City in Clackamas County, Oregon · 2.4 sq mi · 4,930 people per sq mi
11,822 people live in Gladstone. The typical household earns $91,250, and the median resident is 44.8 years old.
2026 projection
From 12,017 in 2020
Poverty rate 13.63%
Men 40.6 · Women 49.5
1920–2026
11,822
2026 projection
1.6% 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.
1920–2026
11,822
2026 projection
1.6% 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 | 11,822 | -43 | 0.36% |
|---|---|---|---|
| 2025 | 11,865 | -12 | 0.10% |
| 2024 | 11,877 | -12 | 0.10% |
| 2023 | 11,889 | -74 | 0.62% |
| 2022 | 11,963 | -86 | 0.71% |
| 2021 | 12,049 | +32 | 0.27% |
| 2020 | 12,017 | +10 | 0.08% |
| 2019 | 12,007 | +20 | 0.17% |
| 2018 | 11,987 | -21 | 0.17% |
| 2017 | 12,008 | +89 | 0.75% |
Showing 10 of 26 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.
Gladstone has a population change lower than Clackamas County, 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 120 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 7 residents
46% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 46% | 46% | 47% |
| Never married | 34% | 42% | 26% |
| Divorced | 13% | 11% | 16% |
| Widowed | 6% | 1% | 10% |
| Separated | <1% | <1% | <1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources