Ajax, ON Population 2026: 126,666 People

Name: 2021 Census Population and Demographics Profile for Ajax
Creator: Statistics Canada
License: https://www.statcan.gc.ca/en/reference/licence

This article shows the demographic data and statistics of Ajax. It is a town in Canada that encompasses a land area of 66.64 km². The town has a population density of 1900.60 people per km².

We highlight the Ajax town's various population characteristics. From gender, age distribution, ethnicity, household and dwelling, and income to spoken languages, occupation, and religion.

Ajax on the Map

The map and listings below are sourced from OpenStreetMap contributors, not Statistics Canada, and may be incomplete depending on how thoroughly the area has been mapped.

Population Characteristics

According to the latest census, Ajax has a population of around 126,666 people. The town's population is in increased . Between 2016 and 2021, the population of Ajax has increased by ▲ 5.84%.

Population in 2016	Population in 2021	Difference
119,677	126,666	+5.84%

2026 Population Projection

Based on the compound annual growth rate (CAGR) of 1.14% observed between the 2016 and 2021 censuses, Ajax's population is projected to reach approximately 134,063 people by 2026, with a projected population density of around 2,011.75 people per km².

Population in 2021	Projected Population in 2026	Projected Density in 2026 (per km²)
126,666	134,063	2,011.75

This projection is an estimate calculated by CAPopulation from the compound annual growth rate between the 2016 and 2021 censuses. Official 2026 complete census data expected to be released in late 2027.

Ajax Population Trend & Context

Ajax is the 23rd-largest town in Ontario, with a 2021 census population of 126,666 — an increase of 6,989 (▲ 5.84%) people from the 119,677 recorded in 2016.

The town's population has grown steadily over this period, reflecting broader growth trends among Ontario towns. The town's median age of 38.4 years — below the national median of 41.9 — suggests a younger, potentially growing population.

How does Ajax compare to other Ontario towns?

Milton: 132,979 (2021)
Kingston: 132,485 (2021)
Ajax: 126,666 (2021) ← 23rd largest
Waterloo: 121,436 (2021)
Thunder Bay: 108,843 (2021)

Population By Genders

The male population of Ajax is around 61,645 while the female population is around 65,020.

Of the 126,666 total population in Ajax, the largest gender is female with around 65,020 women within the population.

Male	Female	Difference
61,645	65,020	+5.19%

Is Ajax a Good Place to Live?

Based on 2021 Statistics Canada Census data, here's how Ajax compares across key quality-of-life indicators — measured against Ontario, its own province. Draw your own conclusions from the actual numbers.

Employment & Economy

13.4%

Unemployment rate

1.2 pts above the province

57.9%

Employment rate

2.8 pts above the province

66.9%

Participation rate

4.1 pts above the province

Income & Affordability

$119,000

Median household income

$28,000 above the province

5.5%

Below low-income threshold (LIM-AT)

4.6 pts below the province

Commute

47.8%

Commute under 30 minutes

14.2 pts below the province

86.9%

Commute by car

3.3 pts above the province

8.0%

Commute by public transit

0.6 pts below the province

Housing Character

64.7%

Single-detached houses

11.1 pts above the province

14.3%

Apartments (any building size)

16.9 pts below the province

Household Composition

3.20 people

Average household size

0.60people above the province

14.1%

One-person households

12.4 pts below the province

Source: Statistics Canada, 2021 Census of Population.

Ajax Population Compared to Ontario

Ontario's population in 2021 was 14,223,942, spread across the area. Here's how Ajax compares to the town's key indicators:

Indicator	Ajax	Ontario
Median household income	$119,000	$91,000
Unemployment rate	13.4%	12.2%
Median age	38.4	41.6
Bachelor's degree or higher	32.8%	33.4%
Immigrants (%)	41.8%	30.0%

Population by Age Characteristics

Ajax has an aging population. The majority of the population is people aged 55 to 59 years old, accounting for 7.40% of the total population. The town median age is 38.40.

Data	Male	Female	Difference	Total
55 to 59 years	4,505 7.30%	4,845 7.50%	7.02%	9,355 7.40%
35 to 39 years	4,380 7.10%	4,850 7.50%	9.69%	9,235 7.30%
40 to 44 years	4,165 6.80%	4,825 7.40%	13.68%	8,990 7.10%
50 to 54 years	4,140 6.70%	4,560 7.00%	9.21%	8,700 6.90%
45 to 49 years	4,115 6.70%	4,550 7.00%	9.56%	8,660 6.80%
10 to 14 years	4,455 7.20%	4,115 6.30%	7.63%	8,565 6.80%
30 to 34 years	4,055 6.60%	4,510 6.90%	10.09%	8,565 6.80%
15 to 19 years	4,315 7.00%	3,990 6.10%	7.53%	8,305 6.60%
25 to 29 years	4,145 6.70%	4,090 6.30%	1.33%	8,240 6.50%
20 to 24 years	4,170 6.80%	4,010 6.20%	3.84%	8,180 6.50%
5 to 9 years	4,110 6.70%	3,940 6.10%	4.14%	8,050 6.40%
60 to 64 years	3,915 6.40%	4,135 6.40%	5.32%	8,050 6.40%
0 to 4 years	3,705 6.00%	3,480 5.40%	6.07%	7,185 5.70%
65 to 69 years	2,720 4.40%	2,955 4.50%	7.95%	5,675 4.50%
70 to 74 years	2,085 3.40%	2,405 3.70%	13.31%	4,490 3.50%
75 to 79 years	1,335 2.20%	1,550 2.40%	13.87%	2,890 2.30%
80 to 84 years	720 1.20%	1,070 1.60%	32.71%	1,785 1.40%
85 years and over	615 1.00%	1,130 1.70%	45.58%	1,745 1.40%
85 to 89 years	420 0.70%	695 1.10%	39.57%	1,120 0.90%
90 to 94 years	170 0.30%	335 0.50%	49.25%	495 0.40%
95 to 99 years	20 0.00%	90 0.10%	77.78%	110 0.10%

Broader Age Groups

If the town's population is divided into broader age groups, most of the population falls into the 15 to 64 years age group. The group accounts for 68.10% of the population. The other age groups, 0 to 14 years and 65 years and over, account for 18.80% and 13.10%, respectively.

If we look at the population data from the broader age groups, we can see that most people in Ajax are within the 15 to 64 years age group.

Data	Male	Female	Total
Average age of the population	37.60%	39.50%	38.60%
Median age of the population	37.20%	39.60%	38.40%
0 to 14 years	19.90%	17.70%	18.80%
65 years and over	12.10%	14.00%	13.10%

Photos of Places & Sceneries in Ajax

Explore Ajax Through Videos

Population of Ajax by Ethnicity and Origin

The population of Ajax is quite diverse, which contributes to the town's vibrant cultural landscape. Ajax is inclusive and accepts various ethnic groups with open arms. Furthermore, the town appreciates the unique contributions that each ethnicity brings.

The top 5 ethnicities and origins in Ajax are English, which accounts for 11.61% of the total population, followed by Indian (India) (10.44%), Canadian (9.50%), Irish (9.23%), and Scottish (9.12%).

Other ethnicities and origins in Ajax include Jamaican, Filipino, Pakistani, Sri Lankan, and Chinese.

Ethnicity and Origin	Male	Female	Percentage in Population
English	11.46%	11.75%	11.61%
Indian (India)	10.49%	10.40%	10.44%
Canadian	10.01%	9.01%	9.50%
Irish	8.92%	9.53%	9.23%
Scottish	8.82%	9.41%	9.12%
Jamaican	5.63%	6.42%	6.04%
Filipino	5.41%	5.51%	5.46%
Pakistani	4.73%	4.44%	4.58%
Sri Lankan	4.12%	4.20%	4.17%
Chinese	3.83%	4.32%	4.08%

Immigration Profile

Immigration patterns vary a great deal from one area to another, which makes this data one of the more distinctive parts of Ajax's population profile.

About 41.8% of Ajax's population are immigrants (52,750 people).

The top countries of origin for Ajax's immigrant population are India (6,920), Sri Lanka (5,590), Jamaica (5,065), Philippines (4,435), Pakistan (4,330).

Only using 25% sample data.
Country of Birth	Population
India	6,920
Sri Lanka	5,590
Jamaica	5,065
Philippines	4,435
Pakistan	4,330

Household and Dwelling Characteristics

About 25,560 of Ajax's population live in a single-detached house. In addition, most of them are living in 2 persons household.

Household Size

About 12.40% of the population lives in 2 persons households. 4 persons households ranked second, accounting for 11.35% of the population. 3 persons, 5 or more persons, and 1 person households account for 10.05%, 9.15%, and 7.05%, respectively.

Number of Person(s) in Household	Total	Percentage
2 persons	9,810	12.40%
4 persons	8,980	11.35%
3 persons	7,925	10.05%
5 or more persons	7,220	9.15%
1 person	5,555	7.05%

Income in Ajax

Analyzing income distribution in Ajax can help us better understand its socioeconomic dynamics.

Per Capita Income

According to 2020 data, the median personal income within Ajax is $42,400.

A region's per capita data sheds light on the average income earned per person living in it. Since per capita income is calculated by dividing the region's total income by its population, it quantifies the population's economic situation on an individual basis.

Such data offers insights into the town's economic performance, spread of income across individuals, quality of life, as well as disparities within its borders.

Most of Ajax population or around 15,480 people falls in the $50,000 to $79,999 group. The next largest groups are the $10,000 to $29,999, and $30,000 to $49,999 with around 13,480 and 10,995 people, respectively.

Household Income

The Ajax's median household income is $119,000, according to 2020 data.

Above national average Ajax's median household income is 35,000 dollars above the Canadian national median of $84,000 (2020 data, 2021 Census).

The data provides important insights into the town's economic landscape as well as the living standards of its population.

Analyzing such data enables researchers, policymakers, and businesses to gain a more comprehensive understanding of the town's income distribution, disparities, and trends.

Education Levels in Ajax

This data sheds light on the distribution of Ajax residents across educational milestones.

Such information is crucial in shaping the province’s policies on education, workforce development strategies, and initiatives that aim to improve access to quality education and promote lifelong learning opportunities.

63.15% or most of the Ajax population has a Postsecondary certificate, diploma or degree. 32.80% of the population has a Bachelor's degree or higher, 26.45% has a High (secondary) school diploma or equivalency certificate, and 10.40% has No certificate, diploma or degree.

Only using 25% sample data.
Degree	Men	Women	Total	Percentage
Postsecondary certificate, diploma or degree	49,650	57,430	107,085	63.15%
Bachelor's degree or higher	25,210	30,170	55,380	32.80%
High (secondary) school diploma or equivalency certificate	23,440	22,695	46,135	26.45%
No certificate, diploma or degree	9,595	9,355	18,955	10.40%

Below national average 32.8% of Ajax's population has a bachelor's degree or higher, compared to the national average of 32.9% (Canada, 2021 Census).

Employment in Ajax

This dataset provides a snapshot of employment trends in Ajax. It encompasses a wide range of sectors, industries, as well as job categories.

The data shows that the unemployment rate in Ajax is at 8.94% which is very high.

Only using 25% sample data.
Status	Percentage
Employment rate	57.94%
Unemployment rate	8.94%

Working as an Employee

The table shows the data on the total number of individuals in the town who work as an employee. The majority of Ajax's population (around 72.40%) are working permanent position as an employee.

Self-employed

In the town, there are 5,565 men and 2,780 women working as self-employed individuals, bringing the total number to 8,345.

Only using 25% sample data.
Status	Men	Women	Total
Self-employed	5,565	2,780	8,345

Employment Industry Sectors

The Ajax industry employment sector census data offers insights into the region's economic landscape. The distribution of employment in Ajax is categorized and quantified, which reveals the region's economic composition.

Ajax has a wide range of industries. Most of its population (12%) works in the health care and social assistance sector. The Retail trade sector comes second at 11%, followed by Professional, scientific and technical services at 9%.

Only using 25% sample data.
Industry	Men	Women	Percentage
Health care and social assistance	1,385	6,545	12%
Retail trade	3,760	3,665	11%
Professional, scientific and technical services	3,530	2,945	9%
Finance and insurance	2,860	3,540	9%
Manufacturing	3,305	1,445	7%
Educational services	1,335	3,065	6%
Construction	3,675	690	6%
Transportation and warehousing	3,000	755	6%
Accommodation and food services	1,635	1,950	5%
Public administration	1,475	1,875	5%
Administrative and support, waste management and remediation services	1,735	1,305	4%
Other services (except public administration)	1,045	1,280	3%
Wholesale trade	1,405	765	3%
Information and cultural industries	1,320	705	3%
Real estate and rental and leasing	720	720	2%
Arts, entertainment and recreation	570	460	2%
Utilities	735	275	2%
Management of companies and enterprises	165	185	1%
Agriculture, forestry, fishing and hunting	80	100	0%
Mining, quarrying, and oil and gas extraction	50	25	0%

Labour Market Snapshot

A quick snapshot of where Ajax residents work — the leading industry sectors employing them, and the broad occupation categories they work in.

Top employer sectors in Ajax: Health care and social assistance (12%), -45 Retail trade (11%), Professional, scientific and technical services (9%)

Top occupation categories in Ajax: Sales and service occupations (24%), Business, finance and administration occupations (21%), Trades, transport and equipment operators and related occupations (15%)

Places of Work

The data offers insights into the commuting patterns as well as workplace distribution in the town. It provides a snapshot of workplaces, showing their geographic distribution and the flow of workers across different areas.

Only using 25% sample data.
Work Location	Men	Women	Total	Percentage
Usual place of work	16,315	16,195	32,510	54.80%
Worked at home	8,720	10,745	19,465	32.80%
No fixed workplace address	5,500	1,735	7,240	12.20%
Worked outside Canada	115	40	150	0.30%

Commuting

The data sheds light on how Ajax residents travel to school or work. It highlights the frequency of different modes of transportation like walking, cycling, carpooling, and public transit.

The data is pivotal in the making of transportation policies as well as the development of transit systems. Ultimately commuting data contributes to improving the quality of life of Ajax residents and sustainable urban planning.

Commuting Duration

This data reveals the average time that the residents of Ajax spend traveling to their workplaces. It also sheds light on the efficiency of the town's public transit systems, and road networks, as well as the accessibility of the town.

Only using 25% sample data.
Duration	Percentage
15 to 29 minutes	26.20%
30 to 44 minutes	23.50%
Less than 15 minutes	21.60%
60 minutes and over	15.10%
45 to 59 minutes	13.70%

Marital Status

The statistics on marital status in Ajaxshed light on its societal dynamics. It captures the diverse types of marital statuses of the population.

Long-term commitments, such as common-law partnerships, civil unions, and marriages, reflect the town's social fabric. We can gain insights into Ajax's changing preferences and norms by examining the trends in marital status.

Married or living common-law

58.16%

Married or living common-law

41.84%

Language Spoken

The data below highlights town's linguistic diversity, showing elegances of solo language as well as bilingual harmonies. Other than language, it also shows the cultural landscape in Canada.

English is the most spoken official language in Ajax. About 121,685 people living in the province speak English, 2,395 people speak Neither English nor French, 1,595 people speak French language, and 740 people speak English and French language.

Language	Population
English	121,685
Neither English nor French	2,395
French	1,595
English and French	740

Mother Tongue & Home Language

Useful for newcomers researching an area: this shows the language residents first learned at home in childhood (mother tongue) and the language they speak most often at home now, which can differ as families settle in.

Language	Mother Tongue	Spoken Most Often at Home
English	64.8%	76.4%
Non-official languages	27.9%	16.0%
French	1.1%	0.6%

Religion

Ajax is predominantly Christian. About 64,165 of its population is Christian (29,745 males and 29,745 females).

The second largest religion in the province is Muslim with 14.1% of the population adhering to the religion. There are also Hindu and Sikh, both represent 11.6% and 1.3% of the population, while Buddhist represent 0.6% of the population.

Religion	Population
Christian	50.8%
Islam	14.1%
Hindu	11.6%
Sikh	1.3%
Buddhist	0.6%
Jewish	0.2%

Points of Interest in Ajax

Schools

Parks

Libraries

Community Centres

Places to Visit in Ajax

Attractions

Sum 41 Way

Historic Sites

Green Spaces in Ajax

Name	Type	Approx. Area
Hogdson Park	Parks	—
Conservation area	Parks	—
Douglas Park	Parks	8.5 ha
Mitchell Park	Parks	1.8 ha
Kinsman Park	Parks	4.6 ha
Lakeside Park	Parks	24.2 ha
Exeter Park	Parks	1.7 ha
St. Andrews Park	Parks	1.8 ha
Lord Elgin Park	Parks	2.8 ha
D'Hillier Park	Parks	39.3 ha
Paradise Park	Parks	5.9 ha
Progress Frenchman's Bay East Park	Parks	0.8 ha
Kinsmen Park	Parks	13.2 ha
Ajax Waterfront Conservation Area	Nature Reserves	—
Greenwood Conservation Area	Nature Reserves	201.7 ha

Areas are approximate, calculated from OpenStreetMap boundary data.

Other Towns in Ontario

Oakville 213,759
Richmond Hill 202,022
Whitby 138,501
Milton 132,979
Newmarket 87,942
Caledon 76,581
Halton Hills 62,951
Aurora 62,057
Whitchurch-Stouffville 49,864
Georgina 47,642
New Tecumseth 43,948
Innisfil 43,326
Bradford West Gwillimbury 42,880
Lakeshore 40,410
East Gwillimbury 34,637
Fort Erie 32,901
LaSalle 32,721
Centre Wellington 31,093
Orangeville 30,167
Grimsby 28,883
King 27,333
Woolwich 26,999
Lincoln 25,719
Wasaga Beach 24,862
Collingwood 24,811
Amherstburg 23,524
Tecumseh 23,300
Oro-Medonte 23,017
Essa 22,970
Kingsville 22,119
Springwater 21,701
Scugog 21,581
Uxbridge 21,556
Wilmot 21,429
Essex 21,216
Huntsville 21,147
Cobourg 20,519
South Frontenac 20,188
Russell 19,598
Niagara-on-the-Lake 19,088
Selwyn 18,653
Tillsonburg 18,615
Pelham 18,192
Petawawa 18,160
Loyalist 17,943
Midland 17,817
Bracebridge 17,305
Greater Napanee 16,879
Saugeen Shores 15,908
West Lincoln 15,454
Clearview 14,814
Mississippi Mills 14,740
St. Clair 14,659
Severn 14,576
Guelph/Eramosa 13,904
Ingersoll 13,693
South Stormont 13,570
South Glengarry 13,330
Gravenhurst 13,157
Tiny 12,966
Perth East 12,595
Brock 12,567
Carleton Place 12,517
Wellington North 12,431
Erin 11,981
Wellesley 11,318
North Dundas 11,304
Norwich 11,151
Georgian Bluffs 11,100
Tay 11,091
Adjala-Tosorontio 10,989
Rideau Lakes 10,883
Mapleton 10,839
North Dumfries 10,619
Ramara 10,377
Hawkesbury 10,194
North Glengarry 10,144
Penetanguishene 10,077
Cavan Monaghan 10,016
Alfred and Plantagenet 9,949
Leeds and the Thousand Islands 9,804
Arnprior 9,629
Elizabethtown-Kitley 9,545
Laurentian Valley 9,450
Mono 9,421
The Blue Mountains 9,390
Malahide 9,308
Smiths Falls 9,254
South Bruce Peninsula 9,137
Minto 9,094
Beckwith 9,021
Shelburne 8,994
Southgate 8,716
Champlain 8,665
Zorra 8,628
Plympton-Wyoming 8,308
Renfrew 8,190
Drummond/North Elmsley 8,183
Kapuskasing 8,057
Hanover 7,967
Puslinch 7,944
Goderich 7,881
East Zorra-Tavistock 7,841
Stone Mills 7,826
Kirkland Lake 7,750
Huron-Kinloss 7,723
Aylmer 7,699
Muskoka Lakes 7,652
Douro-Dummer 7,632
McNab/Braeside 7,591
South-West Oxford 7,583
Blandford-Blenheim 7,565
Edwardsburgh/Cardinal 7,505
Alnwick/Haldimand 7,473
Fort Frances 7,466
North Stormont 7,400
Augusta 7,386
St. Marys 7,386
Whitewater Region 7,225
Otonabee-South Monaghan 7,087
Chatsworth 7,080
Minden Hills 6,971
Wainfleet 6,887
Parry Sound 6,879
Cramahe 6,509
Perth 6,469
Petrolia 6,013
Tay Valley 5,925
Ashfield-Colborne-Wawanosh 5,884
Lanark Highlands 5,737
Lucan Biddulph 5,680
Cochrane 5,390
Gananoque 5,383
Seguin 5,280
Espanola 5,185
Havelock-Belmont-Methuen 5,083
North Huron 5,052
Stirling-Rawdon 5,015
Central Frontenac 4,892
Southwold 4,851
Hearst 4,794
Asphodel-Norwood 4,658
Tyendinaga 4,538
Iroquois Falls 4,418
Amaranth 4,327
Deep River 4,175
Prescott 4,078
Bancroft 4,065
Howick 4,045
Madawaska Valley 3,927
Montague 3,914
Bonnechere Valley 3,898
Grand Valley 3,851
Perth South 3,776
Lake of Bays 3,759
Warwick 3,641
Mulmur 3,571
Georgian Bay 3,441
Blind River 3,422
East Hawkesbury 3,418
Sables-Spanish Rivers 3,237
Horton 3,182
Marathon 3,138
Melancthon 3,132
North Algona Wilberforce 3,111
Athens 3,042
Adelaide-Metcalfe 3,011
Admaston/Bromley 2,995
Laurentian Hills 2,885
North Kawartha 2,877
Greater Madawaska 2,864
Enniskillen 2,825
East Garafraxa 2,794
Perry 2,650
Atikokan 2,642
Front of Yonge 2,595
Algonquin Highlands 2,588
Black River-Matheson 2,572
Addington Highlands 2,534
Killaloe, Hagarty and Richards 2,410
North Frontenac 2,285
Madoc 2,233
Bonfield 2,146
Manitouwadge 1,974
Dawn-Euphemia 1,968
Chapleau 1,942
Frontenac Islands 1,930
Mattawa 1,881
Nipissing 1,769
Deseronto 1,747
Faraday 1,612
Strong 1,566
Brudenell, Lyndoch and Raglan 1,552
Terrace Bay 1,528
Macdonald, Meredith and Aberdeen Additional 1,513
Moosonee 1,512
Carling 1,491
Nipigon 1,473
Englehart 1,442
St. Joseph 1,426
McKellar 1,419
Chisholm 1,312
Thessalon 1,260
Ignace 1,206
Emo 1,204
Smooth Rock Falls 1,200
Armstrong 1,199
Moonbeam 1,157
Laird 1,121
South Algonquin 1,055
Schreiber 1,039
Assiginack 1,008
Cobalt 989
Papineau-Cameron 982
The Archipelago 979
Prince 975
Kearney 974
Machar 969
Hornepayne 968
Carlow/Mayo 953
Ear Falls 924
McMurrich/Monteith 907
Red Rock 895
Gore Bay 808
Conmee 798
La Vallee 788
Chapple 763
Plummer Additional 757
Val Rita-Harty 757
Billings 753
Rainy River 752
Johnson 749
Larder Lake 745
Ryerson 745
Tudor and Cashel 740
Sioux Narrows-Nestor Falls 727
Wollaston 721
O'Connor 689
Spanish 670
Bruce Mines 582
Baldwin 579
McGarry 579
Dubreuilville 576
Tarbutt and Tarbutt Additional 573
White River 557
Mattice-Val Cote 542
The North Shore 531
Harris 530
Hudson 530
Harley 524
Coleman 517
Evanturel 502
Morley 493
Fauquier-Strickland 467
Tehkummah 450
Gillies 441
Limerick 436
Pickle Lake 398
Burpee and Mills 382
Hilton 382
Dorion 375
Nairn and Hyman 373
Latchford 355
James 348
Casey 341
Kerns 330
Jocelyn 314
Chamberlain 311
Lake of the Woods 308
Joly 293
Matachewan 268
Head, Clara and Maria 267
Pelee 230
Hilliard 215
Opasatika 200
Mattawan 153
Gauthier 151
Brethour 105
Cockburn Island 16

Frequently Asked Questions about Ajax

According to the 2021 Statistics Canada Census, Ajax has a population of 126,666 people, making it the 23rd town in Ontario. The population increased significantly from 119,677 in 2016, an increase of 6,989 people or 5.84%. The town has a population density of 1,900.6 people per km² across a land area of 66.64 km². The 2026 Census results are expected from Statistics Canada beginning February 2027.

Ajax's population grew by 5.84% between the 2016 and 2021 censuses — from 119,677 to 126,666 people, a gain of 6,989 residents. This growth is above average compared to many other Ontario towns during this period. The median age of 38.40 years suggests a relatively balanced demographic profile. The relatively low proportion of one-person households (14.1%) points to a family-oriented community. Official 2026 Census data, which will confirm whether this trend continued, is expected from Statistics Canada in February 2027.

Ajax has a population density of approximately 1,900.60 people per square kilometre.

Ajax covers a land area of approximately 66.64 km².

The median age of the population in Ajax is 38.40 years.

The largest ethnic or cultural origin group in Ajax is English.

The median household income in Ajax is $119,000, based on 2020 data.

English is the most common first official language spoken in Ajax.

Christian is the predominant religion in Ajax.

Statistics Canada (statcan.gc.ca) conducted the 2026 Census of Population in May 2026. However, census data goes through an extensive processing, validation, and quality-assurance period before public release. Based on the release plan, the 2026 Census results begin rolling out on February 10, 2027, with complete community-level profiles available by December 1, 2027. Until then, this page uses 2021 Census data as its primary source, supplemented by a population projection estimate for 2026 calculated using the compound annual growth rate (CAGR) from the 2016–2021 Census period.