City in Malheur County, Oregon · 6 sq mi · 2,007 people per sq mi
About 12,000 people live in Ontario. The typical household earns $46,308, and the median resident is 35.2 years old.
2026 projection
From 11,771 in 2020
Poverty rate 20.99%
Men 34.1 · Women 35.8
1890–2026
12,014
2026 projection
2.1% since 2020 (increase)
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.
1890–2026
12,014
2026 projection
2.1% since 2020 (increase)
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.
| 2026 | 12,014 | +57 | 0.48% |
|---|---|---|---|
| 2025 | 11,957 | -42 | 0.35% |
| 2024 | 11,999 | +45 | 0.38% |
| 2023 | 11,954 | +128 | 1.08% |
| 2022 | 11,826 | +61 | 0.52% |
| 2021 | 11,765 | -6 | 0.05% |
| 2020 | 11,771 | +717 | 6.49% |
| 2019 | 11,054 | +15 | 0.14% |
| 2018 | 11,039 | +67 | 0.61% |
| 2017 | 10,972 | -5 | 0.05% |
Showing 10 of 29 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 118 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
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 5 residents
38% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 38% | 37% | 38% |
| Never married | 33% | 39% | 27% |
| Divorced | 18% | 15% | 20% |
| Widowed | 9% | 8% | 11% |
| Separated | 3% | 2% | 4% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau