CDP in Sutter County, California · 6.5 sq mi · 67 people per sq mi
About 440 people live in Rio Oso. The typical household earns $111,250, and the median resident is 44.1 years old.
2026 projection
From 414 in 2020
Poverty rate 4.12%
Men 42.6 · Women 48.3
2011–2026
436
2026 projection
5.3% 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.
2011–2026
436
2026 projection
5.3% 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 | 436 | +5 | 1.16% |
|---|---|---|---|
| 2025 | 431 | +10 | 1.18% |
| 2023 | 421 | +53 | 14.40% |
| 2022 | 368 | -26 | 6.60% |
| 2021 | 394 | -20 | 4.83% |
| 2020 | 414 | +64 | 18.29% |
| 2019 | 350 | -56 | 13.79% |
| 2018 | 406 | -15 | 3.56% |
| 2017 | 421 | -20 | 4.54% |
| 2016 | 441 | -50 | 10.18% |
Showing 10 of 15 years.
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 24 residents
59% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 59% | 60% | 58% |
| Never married | 25% | 20% | 30% |
| Divorced | 10% | 17% | 3% |
| Widowed | 7% | 4% | 9% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau