Ontario Population

2022–2026

272

2026 projection

010020030040050020222023202420252026

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 Ontario. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026272+176.67%
2025255+347.42%
2023221-20748.36%
2022428——

Showing 4 of 4 years.

Ontario Demographics

44.3median age

Median age

Female44.1 yrs
Male47.6 yrs

Adults

211
38 seniors · 18%173 other adults

Sex

Female 77.1% · 232Male 22.9% · 69

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 3 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

Ontario Marital Status

34% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married34%52%25%
Never married55%33%66%
Divorced0%0%0%
Widowed11%15%10%
Separated0%0%0%

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

Sources

7 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year