City in Lamar County, Texas · 0.2 sq mi · 485 people per sq mi
78 people live in Sun Valley. The median resident is 34.8 years old.
2026 projection
From 70 in 2020
Poverty rate 18.37%
Men 34.6 · Women 41.8
2010–2026
78
2026 projection
11.4% since 2020 (increase)
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
78
2026 projection
11.4% since 2020 (increase)
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 | 78 | +1 | 1.30% |
|---|---|---|---|
| 2025 | 77 | +2 | 2.67% |
| 2024 | 75 | 0 | 0.00% |
| 2023 | 75 | +2 | 2.74% |
| 2022 | 73 | 0 | 0.00% |
| 2021 | 73 | +3 | 4.29% |
| 2020 | 70 | -1 | 1.41% |
| 2019 | 71 | +1 | 1.43% |
| 2018 | 70 | -1 | 1.41% |
| 2017 | 71 | -1 | 1.39% |
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.
Sun Valley is growing faster than Lamar County and the U.S., and about as fast as Texas.
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 0.49 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
9% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 9% | 7% | 13% |
| Never married | 70% | 87% | 33% |
| Divorced | 4% | 7% | 0% |
| Widowed | 11% | 0% | 33% |
| Separated | 7% | 0% | 20% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
11 sources