City in Grant County, Oregon · 0.7 sq mi · 797 people per sq mi
544 people live in Mount Vernon. The typical household earns $63,281, and the median resident is 50.3 years old.
2026 projection
From 548 in 2020
Poverty rate 9.89%
Men 59.1 · Women 46
2010–2026
544
2026 projection
0.7% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
2010–2026
544
2026 projection
0.7% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 544 | -1 | 0.18% |
|---|---|---|---|
| 2025 | 545 | -2 | 0.37% |
| 2024 | 547 | -9 | 1.62% |
| 2023 | 556 | +2 | 0.36% |
| 2022 | 554 | -2 | 0.36% |
| 2021 | 556 | +8 | 1.46% |
| 2020 | 548 | +5 | 0.92% |
| 2019 | 543 | +3 | 0.56% |
| 2018 | 540 | +3 | 0.56% |
| 2017 | 537 | +6 | 1.13% |
Showing 10 of 17 years.
The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.
Mount Vernon has a population change higher than Grant County, and lower than Oregon and the U.S.
Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.
Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 4 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 10 residents
20% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 20% | 19% | 20% |
| Never married | 46% | 44% | 48% |
| Divorced | 27% | 34% | 19% |
| Widowed | 7% | 2% | 12% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources