Total population

5,047

2.0 % year-over-year change

Median household income

$53,200/yr

Private dwellings

2,620

Duncan population

How many people live in Duncan

Duncan is home to 5,047 residents, based on Statistics Canada's 2024 population estimate. Of these, 44.2% identify as male and 55.8% as female.

Total population

5,047

2.0% year-over-year change

Population density

2,444.5/km2

Gender ratio

Male

44.2%

2,230

Female

55.8%

2,820

	Value	Percent
Male	2,230	44.2%
Female	2,820	55.8%

A larger population often brings more rental variety and a busier pace of life. The gender breakdown, namely the ratio of men to women in the area, offers clues about the community’s vibe and social landscape.

Age demographics

The average age in Duncan is 51.0. Children under 15 make up 13.1% of the population, while youth and young adults account for 7.2%. Those in their working years are spread across the following age groups: 10.2% are 25 to 34, 10.1% are 35 to 44, and 8.8% are 45 to 54. Adults nearing retirement—aged 55 to 64—represent 14.7% of the population, while seniors 65 and over make up 35.9%.

Average age

Age breakdown

Under 15: 13.1%
15 to 24: 7.2%
25 to 34: 10.2%
35 to 44: 10.1%
45 to 54: 8.8%
55 to 64: 14.7%
Over 65: 35.9%

	Value	Percent
Under 15	665	13.1%
15 to 24	365	7.2%
25 to 34	515	10.2%
35 to 44	510	10.1%
45 to 54	445	8.8%
55 to 64	745	14.7%
Over 65	1,815	35.9%

Age distribution gives you a glimpse into who makes up the area. Younger communities might feel more energetic or student-friendly, while older ones tend to be calmer and more settled. A mix of age groups usually means a balance of parks, schools, healthcare, and other services for all walks of life.

Residence status

In Duncan, 88.7% of residents were born in Canada, while 11% have settled here from abroad. Another 0.2% are non-permanent residents, such as temporary workers or international students.

Immigration status

Non-immigrants: 88.7%
Immigrants: 11%
Non-permanent residents: 0.2%

	Value	Percent
Non-immigrants	4,125	88.7%
Immigrants	510	11%
Non-permanent residents	10	0.2%

Minority breakdown

Minorities: 5.7%
Non-minorities: 94.3%

	Value	Percent
Minorities	265	5.7%
Non-minorities	4,385	94.3%

Knowing how many people in the area are newcomers, temporary residents, or Canadian-born can give you a feel for how established or internationally connected a community is. It may also hint at the kind of services, food, and cultural touchpoints you’ll find nearby.

Languages used in Duncan

English: 98.5%
French: 1.2%
English and French: 0.1%
Neither English nor French: 0.2%

	Value	Percent
English	4,685	98.5%
French	55	1.2%
English and French	5	0.1%
Neither English nor French	10	0.2%

Primary languages spoken

According to the latest Census data, 98.5% of people in Duncan speak English as their primary language, 1.2% communicate mainly in French, 0.1% are bilingual, and 0.2% use other languages.

Language use shapes everything from signage to services. Whether you're looking for bilingual support or just curious about the local vibe, these stats give a quick peek at how people connect day-to-day.

Households in Duncan

A peek inside Duncan households

Duncan has 2,455 households, with an average of 1.9 people living in each. One-person households make up 47.6% of all homes, while 31.8% are shared by two people. Three-person households represent 10.8%, and homes with four or more people account for 9.8% of the total.

Households stats

Total households

2,455

Average people per household

1.9

1 person: 47.6%
2 persons: 31.8%
3 persons: 10.8%
4 persons: 5.9%
5 or more persons: 3.9%

	Value	Percent
1 person	1,165	47.6%
2 persons	780	31.8%
3 persons	265	10.8%
4 persons	145	5.9%
5 or more persons	95	3.9%

Household size can reveal a lot about how people live in the area. More one- and two-person homes might hint at a mix of young professionals or empty nesters, while larger households often reflect families or multi-generational setups. It’s a good indicator of the kinds of rentals and living spaces you'll find nearby.

Housing in Duncan

The housing landscape of Duncan

Duncan has a total of 2,620 private dwellings. When it comes to space, Duncan offers a variety of home sizes: 21% of occupied homes have 1 bedroom or less, 69% have 2–3 bedrooms, and 10% have 4 or more bedrooms.

Total private dwellings

2,620

Housing types

Single-detached homes: 41.8%
Attached homes: 58.2%
Apartments: 0%
Movable homes: 0%

	Value	Percent
Single-detached homes	1,025	41.8%
Attached homes	1,430	58.2%

Housing size

1 or no bedrooms: 21%
2 or 3 bedrooms: 69%
4 or more bedrooms: 10%

	Value	Percent
1 or no bedrooms	510	21%
2 or 3 bedrooms	1,700	69%
4 or more bedrooms	245	10%

Homes built since 2011

125

The age of buildings in Duncan

About 11.5% of homes were built before 1945, followed by 15.2% between 1946 and 1960. Another 14.2% went up in the 1960s, 20.6% in the 1970s, and 10.3% during the 1980s. Between 1991 and 2000, 17% of homes were added, and 6.1% were developed between 2001 and 2010.

Construction year breakdown by decade

	Value	Percent
Before 1945	285	11.5%
Between 1946 and 1960	375	15.2%
Between 1961 and 1970	350	14.2%
Between 1971 and 1980	510	20.6%
Between 1981 and 1990	255	10.3%
Between 1991 and 2000	420	17%
Between 2001 and 2010	150	6.1%
After 2011	125	5.1%

As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Duncan occupancy rates

In Duncan, there are 2,454 occupied private dwellings, of which 57.6% are owner-occupied and 42.4% are rented. Meanwhile, 166 dwellings sit vacant.

Occupied dwellings

2,454

Occupancy breakdown

Rented households: 42.4%
Owned households: 57.6%

	Value	Percent
Rented households	1,040	42.4%
Owned households	1,415	57.6%

Unoccupied dwellings

166

Understanding whether homes are owned or rented gives insight into the housing market’s stability and flexibility. High ownership rates may point to longer-term residents and more stable neighbourhoods, while a greater share of rentals can indicate mobility, availability, or housing diversity. Vacancy levels can also hint at supply-and-demand dynamics for renters.

Shelter costs

In Duncan, homeowners pay a median of $840 per month on shelter costs, while renters spend around $980. About 72.2% of households spend less than 30% of their income on housing, while 27.8% exceed that threshold.

Median monthly shelter costs for owned dwellings

$840

Median monthly shelter costs for rented dwellings

$980

Income spent on housing

<30% on shelter: 72.2%
≥30% on shelter: 27.8%

	Value	Percent
<30% on shelter	1,765	72.2%
≥30% on shelter	680	27.8%

Shelter cost includes all monthly expenses tied to housing—like rent or mortgage, property taxes, utilities, and additional fees. Owners usually cover a wider range of costs, while renters typically just pay rent plus basic services. Comparing these numbers gives a clearer view of what living in the area actually costs, and whether households are stretched beyond the 30% affordability benchmark.

Education in Duncan

Duncan education at a glance

In Duncan, educational attainment varies across the community. About 18.1% of residents have no formal diploma, while 32.3% have completed high school and 9.7% hold an apprenticeship certificate. Meanwhile, 20.8% have graduated from college. Finally, 4% earned a non-bachelor university diploma, and 15.1% hold a university degree.

Education level

	Value	Percent
No diploma	720	18.1%
High school diploma	1,285	32.3%
Apprenticeship diploma	385	9.7%
College diploma	830	20.8%
University diploma (below bachelor diploma)	160	4%
University degree	600	15.1%

Education levels give a snapshot of the local talent pool and job readiness. A strong share of college and university graduates can mean better access to skilled jobs, while trades and apprenticeship diplomas often support hands-on industries. For renters, these stats help paint a picture of the economic opportunities and workforce makeup in the area.

Income in Duncan

How much people earn in Duncan

In Duncan, the median household income sits at $53,200, while the median after-tax household income is $49,600.

Median household income

$53,200/year

Median after-tax household income

$49,600/year

Household income—especially after tax—offers one of the clearest indicators of how affordable a place might feel. It also helps renters understand earning power in the area, whether they're budgeting for rent or comparing communities with similar price tags. Local income trends can reveal whether the economy is growing, steady, or facing challenges.

Duncan income by age

Young adults in Duncan between 15 and 24 have a median income of $17,800, often reflecting part-time or early career work. For those aged 25 to 34, when many are advancing in their jobs, the figure rises to $39,200, and by 35 to 44 it reaches $44,800. Among individuals 45 to 54, the median wage is $46,000, followed by $35,200 for those in their pre-retirement years. Finally, residents over 65, many of whom are already retired, typically earn $29,800.

Income breakdown by age

	Value
15 - 24	17,800
25 - 34	39,200
35 - 44	44,800
45 - 54	46,000
55 - 64	35,200
Over 65	29,800

Employment in Duncan

Workforce and job sectors in Duncan

In Duncan, 2,000 residents are part of the labour force, with an unemployment rate of 9.5%. The local economy spans a wide range of sectors. Notably, sales and service, trades and transport, and business, finance and administration employ the largest shares of the working population, shaping the city's job market.

Workforce demographics

Labour force

2,000

Unemployment rate

9.5%

Major job markets

	Value	Percent
Management	10	0.5%
Business, finance and administration	255	12.9%
Natural and applied sciences	100	5.1%
Health	155	7.8%
Education, law, community and government services	210	10.6%
Art, culture, recreation and sport	70	3.5%
Sales and service	640	32.4%
Trades and transport	375	19%
Natural resources and agriculture	65	3.3%
Manufacturing and utilities	95	4.8%

Knowing what kinds of jobs dominate the area can help you understand local culture, income levels, and day-to-day rhythms. When looking for a community that suits your lifestyle, these labour stats offer helpful clues.

Transportation in Duncan

How people get around in Duncan

In Duncan, the average commute is 18 minutes. About 84.2% of residents get to work by car, truck, or van, while 1.6% rely on public transit and 13% walk or bike. The remaining 1.3% use other methods, such as scooters or motorcycles.

Average commute time

18 min

Travel time

Less than 15 minutes: 49.8%
15 to 29 minutes: 31.6%
30 to 44 minutes: 6%
45 to 59 minutes: 5.4%
More than 60 minutes: 7.3%

	Value	Percent
Less than 15 minutes	790	49.8%
15 to 29 minutes	500	31.6%
30 to 44 minutes	95	6%
45 to 59 minutes	85	5.4%
More than 60 minutes	115	7.3%

Means of transportation

	Value	Percent
By car, truck or van	1,330	84.2%
By public transit	25	1.6%
By bicycle/by walking	205	13%
By other methods	20	1.3%

Commute trends hint at both the layout and vibe of a place. If most people drive or take transit, the area may be more spread out. Shorter commutes suggest convenient access to jobs, while longer ones may confirm the area’s low-density layout.

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FAQs about Duncan demographics

What is the current total population in Duncan?

Duncan has a population of 5,047, according to Statistics Canada’s official 2024 figure, as published in their Annual Demographic Estimates: Subprovincial Areas report. This represents a +2.0% change compared to the previous year.

What is the population density of Duncan?

Duncan has a population density of 2,444.5 people per square kilometre.

What is the gender distribution in Duncan?

Duncan has the following gender distribution:

44.2% males (2,230 residents)
55.8% females (2,820 residents)

What is the age distribution of Duncan residents?

The age distribution of Duncan residents is as follows:

Under 15: 13.1% (665 residents)
15-24: 7.2% (365 residents)
25-34: 10.2% (515 residents)
35-44: 10.1% (510 residents)
45-54: 8.8% (445 residents)
55-64: 14.7% (745 residents)
Over 64: 35.9% (1,815 residents)

What is the population distribution by immigration status in Duncan?

Here’s the population distribution by immigration status in Duncan:

88.7% non-immigrants (4,125 residents)
11% immigrants (510 residents)
0.2% non-permanent residents (10 residents)

What are the primary languages spoken in Duncan?

Here’s a breakdown of the languages spoken in Duncan:

English: 98.5%
French: 1.2%
English and French: 0.1%
Neither English nor French: 0.2%

What is the typical household size in Duncan?

The typical household size in Duncan is 1.9 people.

What is the median household income in Duncan?

The median household income in Duncan is $53,200 annually, according to Statistics Canada’s latest release—Census Profile, 2021 Census of Population.

What is the educational attainment level of Duncan residents?

The educational attainment breakdown in Duncan is as follows:

No diploma: 18.1% (720 residents)
High school diploma: 32.3% (1,285 residents)
Apprenticeship diploma: 9.7% (385 residents)
College diploma: 20.8% (830 residents)
University diploma (below bachelor): 4% (160 residents)
University degree: 15.1% (600 residents)

What are the most common occupations in Duncan?

The most common occupations in Duncan fall within the sectors listed below:

Art, culture, recreation and sport: 3.5%
Business, finance and administration: 12.9%
Education, law, community and government services: 10.6%
Health: 7.8%
Management: 0.5%
Manufacturing and utilities: 4.8%
Natural and applied sciences: 5.1%
Natural resources and agriculture: 3.3%
Sales and service: 32.4%
Trades and transport: 19%

Data source & methodology

Demographic data shown in this section was gathered from the latest census data from Statistics Canada (2021), with the total population figure reflecting the official 2024 population estimate.
Census aggregated data represented here is extracted from Data Tables, by topic, at the census subdivision area level.
Differences may be found between the totals of the various categories due to multiple variables.
The information is updated as soon as new data is made available. No representation, guarantee or warranty is made as to the accuracy or completeness of information.

Page last updated: September 2025

Duncan, BC demographics:population, income, and more