Markham Population

2011–2026

1,033

2026 projection

0.4% since 2020 (increase)

05001K1.5K2K20122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Markham. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261,033-30.29%
20251,036-60.29%
20231,042-18014.73%
20221,222+23924.31%
2021983-464.47%
20201,029-24219.04%
20191,271-19813.48%
20181,469+23318.85%
20171,236+19718.96%
20161,039-24118.83%

Showing 10 of 15 years.

Markham Demographics

29.1median age

Median age

Female18.8 yrs
Male51.5 yrs

Adults

561
201 seniors · 36%360 other adults

Sex

Female 58.3% · 509Male 41.7% · 364

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 9 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Markham Income

$68,536median household income

Median household income

$68,536

Half of households earn more, half earn less

Median earnings

$70,184

Typical yearly pay for a worker 25 or older.

Poverty rate

1.7%

About 1 in 58 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Markham Marital Status

50% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married50%64%40%
Never married37%6%57%
Divorced5%13%0%
Widowed9%17%3%
Separated0%0%0%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201