Waterloo, Ontario Population & Demographics: How Many People Live Here?

Data source: Statistics Canada, 2021 Census of Population — View the official Waterloo census dataset on Statistics Canada

This article shows the demographic data and statistics of Waterloo. It is a city in Canada that encompasses a land area of 64.06 km2. The city has a population density of 1895.80 people per km2.

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

Waterloo 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.

Waterloo location on the map. View in Google Map

Population Characteristics

According to the latest census, Waterloo has a population of around 121,436 people. The city's population is in increased . Between 2016 and 2021, the population of Waterloo has increased by 15.67%.

Population in 2016Population in 2021Difference
104,986121,436 +15.67%

2026 Population Projection

Based on the compound annual growth rate (CAGR) of 2.95% observed between the 2016 and 2021 censuses, Waterloo's population is projected to reach approximately 140,464 people by 2026, with a projected population density of around 2,192.69 people per km².

Population in 2021Projected Population in 2026Projected Density in 2026 (per km²)
121,436140,4642,192.69

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.

Population By Genders

The male population of Waterloo is around 61,235 while the female population is around 60,200.

Of the 121,436 total population in Waterloo, the largest gender is male with around 61,235 women within the population.

MaleFemaleDifference
61,23560,200 +1.69%

Is Waterloo a Good Place to Live?

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

Employment & Economy

12.0%
Unemployment rate
0.2 pts below the province
57.6%
Employment rate
2.5 pts above the province
65.4%
Participation rate
2.6 pts above the province

Income & Affordability

$94,000
Median household income
$3,000 above the province
11.3%
Below low-income threshold (LIM-AT)
1.2 pts above the province

Commute

78.2%
Commute under 30 minutes
16.2 pts above the province
83.9%
Commute by car
0.3 pts above the province
6.5%
Commute by public transit
2.1 pts below the province

Housing Character

49.2%
Single-detached houses
4.4 pts below the province
34.7%
Apartments (any building size)
3.5 pts above the province

Household Composition

2.50 people
Average household size
0.10people below the province
26.0%
One-person households
0.5 pts below the province

Source: Statistics Canada, 2021 Census of Population.

Other Cities Near Waterloo

Population by Age Characteristics

Waterloo has a young population. The majority of the population is people aged 20 to 24 years old, accounting for 11.60% of the total population. The city median age is 36.00.

DataMaleFemaleDifferenceTotal
20 to 24 years7,605 12.40%6,510 10.80% 14.40%14,110 11.60%
25 to 29 years6,320 10.30%4,820 8.00% 23.73%11,145 9.20%
30 to 34 years4,370 7.10%3,890 6.50% 10.98%8,260 6.80%
15 to 19 years4,255 6.90%4,000 6.60% 5.99%8,250 6.80%
50 to 54 years3,700 6.00%3,930 6.50% 5.85%7,625 6.30%
55 to 59 years3,695 6.00%3,875 6.40% 4.65%7,575 6.20%
35 to 39 years3,665 6.00%3,660 6.10% 0.14%7,330 6.00%
45 to 49 years3,430 5.60%3,770 6.30% 9.02%7,200 5.90%
40 to 44 years3,355 5.50%3,565 5.90% 5.89%6,915 5.70%
10 to 14 years3,435 5.60%3,235 5.40% 5.82%6,670 5.50%
60 to 64 years3,285 5.40%3,380 5.60% 2.81%6,665 5.50%
5 to 9 years3,110 5.10%2,850 4.70% 8.36%5,960 4.90%
65 to 69 years2,520 4.10%2,935 4.90% 14.14%5,455 4.50%
0 to 4 years2,615 4.30%2,400 4.00% 8.22%5,015 4.10%
70 to 74 years2,135 3.50%2,565 4.30% 16.76%4,700 3.90%
75 to 79 years1,500 2.40%1,780 3.00% 15.73%3,280 2.70%
85 years and over1,175 1.90%1,650 2.70% 28.79%2,820 2.30%
80 to 84 years1,070 1.70%1,390 2.30% 23.02%2,455 2.00%
85 to 89 years715 1.20%895 1.50% 20.11%1,615 1.30%
90 to 94 years410 0.70%525 0.90% 21.90%930 0.80%
95 to 99 years45 0.10%200 0.30% 77.50%250 0.20%

Broader Age Groups

If the city'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 70.10% of the population. The other age groups, 65 years and over and 0 to 14 years, account for 15.40% and 14.50%, respectively.

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

DataMaleFemaleTotal
Average age of the population37.90%40.50%39.20%
Median age of the population33.60%38.40%36.00%
65 years and over13.70%17.10%15.40%
0 to 14 years15.00%14.10%14.50%

Photos of Places & Sceneries in Waterloo

Explore Waterloo Through Videos

Population of Waterloo by Ethnicity and Origin

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

The top 5 ethnicities and origins in the province are German, which accounts for 17.86% of the total population, followed by English (17.00%), Scottish (14.64%), Irish (14.27%), and Canadian (10.17%).

Other ethnicities and origins in Newfoundland and Labrador include Chinese, Indian (India), French, British Isles, and Polish.

Ethnicity and OriginMaleFemalePercentage in Population
German17.59%18.15%17.86%
English16.51%17.50%17.00%
Scottish13.78%15.52%14.64%
Irish13.32%15.24%14.27%
Canadian10.16%10.19%10.17%
Chinese8.81%8.96%8.88%
Indian (India)7.32%5.53%6.44%
French5.91%6.16%6.04%
British Isles4.08%4.18%4.13%
Polish3.73%4.39%4.06%

Immigration Profile

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

About 27.5% of Waterloo's population are immigrants (32,530 people).

The top countries of origin for Waterloo's immigrant population are China (4,450), India (3,440), United Kingdom (1,905), Pakistan (1,340), United States of America (1,310).

Only using 25% sample data.
Country of BirthPopulation
China4,450
India3,440
United Kingdom1,905
Pakistan1,340
United States of America1,310

Household and Dwelling Characteristics

About 23,145 of Waterloo's population live in a single-detached house. In addition, most of them are living in 2 persons household.

Household Size

About 16.70% of the population lives in 2 persons households. 1 person households ranked second, accounting for 13.00% of the population. 3 persons, 4 persons, and 5 or more persons households account for 8.05%, 8.00%, and 4.25%, respectively.

Number of Person(s) in HouseholdTotalPercentage
2 persons15,71016.70%
1 person12,25013.00%
3 persons7,5608.05%
4 persons7,5058.00%
5 or more persons4,0204.25%

Income in Waterloo

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

Per Capita Income

According to 2020 data, the median personal income within Waterloo is $41,600.

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 city's economic performance, spread of income across individuals, quality of life, as well as disparities within its borders.

Most of Waterloo population or around 15,140 people falls in the $10,000 to $29,999 group. The next largest groups are the $50,000 to $79,999, and Under $10,000 with around 12,300 and 10,870 people, respectively.

Household Income

The Waterloo's median household income is $94,000, according to 2020 data.

Above national average Waterloo's median household income is 10,000 dollars above the Canadian national median of $84,000 (2020 data, 2021 Census).

The data provides important insights into the city'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 city's income distribution, disparities, and trends.

Education Levels in Waterloo

This data sheds light on the distribution of Waterloo 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.

71.55% or most of the Waterloo population has a Postsecondary certificate, diploma or degree. 49.05% of the population has a Bachelor's degree or higher, 21.00% has a High (secondary) school diploma or equivalency certificate, and 7.45% has No certificate, diploma or degree.

Only using 25% sample data.
DegreeMenWomenTotalPercentage
Postsecondary certificate, diploma or degree56,96557,040114,02071.55%
Bachelor's degree or higher38,85038,99077,83549.05%
High (secondary) school diploma or equivalency certificate18,44017,41035,84521.00%
No certificate, diploma or degree6,7606,45013,2057.45%

Above national average 49.1% of Waterloo's population has a bachelor's degree or higher, compared to the national average of 32.9% (Canada, 2021 Census).

Employment in Waterloo

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

The data shows that the unemployment rate in Newfoundland and Labrador is at 7.84% which is quite high.

Only using 25% sample data.
StatusPercentage
Employment rate57.58%
Unemployment rate7.84%

Working as an Employee

The table shows the data on the total number of individuals in the city who work as an employee. The majority of Waterloo's population (around 68.60%) are working permanent position as an employee.

Self-employed

In the city, there are 4,725 men and 3,040 women working as self-employed individuals, bringing the total number to 7,775.

Only using 25% sample data.
StatusMenWomenTotal
Self-employed4,7253,0407,775

Employment Industry Sectors

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

Waterloo has a wide range of industries. Most of its population (14%) works in the professional, scientific and technical services sector. The Educational services sector comes second at 13%, followed by Manufacturing at 10%.

Only using 25% sample data.
IndustryMenWomenPercentage
Professional, scientific and technical services5,7603,18014%
Educational services3,6155,16013%
Manufacturing4,8401,98510%
Retail trade3,3553,15510%
Health care and social assistance1,2954,3759%
Finance and insurance2,2602,7908%
Accommodation and food services1,6201,8005%
Construction2,6305555%
Information and cultural industries1,5709904%
Administrative and support, waste management and remediation services1,4009904%
Other services (except public administration)8501,0703%
Transportation and warehousing1,4804403%
Wholesale trade1,2856153%
Public administration9359603%
Real estate and rental and leasing5904802%
Arts, entertainment and recreation4604801%
Agriculture, forestry, fishing and hunting2301401%
Management of companies and enterprises1651801%
Utilities225600%
Mining, quarrying, and oil and gas extraction50150%

Labour Market Snapshot

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

Top employer sectors in Waterloo: Professional, scientific and technical services (14%), Educational services (13%), -33 Manufacturing (10%)

Top occupation categories in Waterloo: Sales and service occupations (22%), Natural and applied sciences and related occupations (17%), Business, finance and administration occupations (17%)

Places of Work

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

Only using 25% sample data.
Work LocationMenWomenTotalPercentage
Usual place of work16,31513,75030,06551.80%
Worked at home12,23011,15023,38040.30%
No fixed workplace address3,0901,1804,2757.40%
Worked outside Canada2251053250.60%

Commuting

The data sheds light on how Waterloo 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 Waterloo residents and sustainable urban planning.

Commuting Duration

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

Only using 25% sample data.
DurationPercentage
15 to 29 minutes41.40%
Less than 15 minutes36.80%
30 to 44 minutes12.90%
60 minutes and over5.60%
45 to 59 minutes3.40%

Marital Status

The statistics on marital status in Waterlooshed 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 city's social fabric. We can gain insights into Waterloo's changing preferences and norms by examining the trends in marital status.

Married or living common-law
53.52%
Married or living common-law
46.48%

Language Spoken

The data below highlights city'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 Waterloo. About 116,070 people living in the province speak English, 2,020 people speak Neither English nor French, 1,100 people speak French language, and 790 people speak English and French language.

LanguagePopulation
English116,070
Neither English nor French2,020
French1,100
English and French790

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.

LanguageMother TongueSpoken Most Often at Home
English64.6%77.5%
Non-official languages30.0%17.3%
French0.9%0.3%

Religion

Waterloo is predominantly Christian. About 54,215 of its population is Christian (25,620 males and 25,620 females).

The second largest religion in the province is Muslim with 8.1% of the population adhering to the religion. There are also Hindu and Sikh, both represent 4.7% and 1.2% of the population, while Buddhist represent 1.1% of the population.

ReligionPopulation
Christian45.8%
Islam8.1%
Hindu4.7%
Sikh1.2%
Buddhist1.1%
Jewish0.5%

Points of Interest in Waterloo

Schools

Parks

Libraries

Community Centres

Frequently Asked Questions about Waterloo

According to the 2021 census, Waterloo has a population of approximately 121,436 people.

Between 2016 and 2021, the population of Waterloo increased by 15.67%.

Waterloo has a population density of approximately 1,895.80 people per square kilometre.

Waterloo covers a land area of approximately 64.06 km².

The median age of the population in Waterloo is 36.00 years.

The largest ethnic or cultural origin group in Waterloo is German.

The median household income in Waterloo is $94,000, based on 2020 data.

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

Christian is the predominant religion in Waterloo.

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.