Town in Caddo County, Oklahoma · 0.7 sq mi · 1,284 people per sq mi
895 people live in Hydro. The typical household earns $40,341, and the median resident is 38 years old.
2026 projection
From 927 in 2020
Poverty rate 13.64%
Men 31.8 · Women 48.6
2010–2026
895
2026 projection
3.5% 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
895
2026 projection
3.5% 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 | 895 | -6 | 0.67% |
|---|---|---|---|
| 2025 | 901 | -3 | 0.33% |
| 2024 | 904 | +3 | 0.33% |
| 2023 | 901 | +1 | 0.11% |
| 2022 | 900 | -9 | 0.99% |
| 2021 | 909 | -18 | 1.94% |
| 2020 | 927 | -5 | 0.54% |
| 2019 | 932 | -9 | 0.96% |
| 2018 | 941 | -7 | 0.74% |
| 2017 | 948 | -12 | 1.25% |
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.
Hydro has a population change higher than Caddo County, and lower than Oklahoma 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 12 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
33% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 33% | 41% | 26% |
| Never married | 47% | 45% | 48% |
| Divorced | 10% | 11% | 9% |
| Widowed | 10% | 3% | 15% |
| Separated | 2% | 0% | 3% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources