City in Duval County, Texas · 1.9 sq mi · 1,823 people per sq mi
About 3,500 people live in San Diego. The typical household earns $53,174, and the median resident is 29.8 years old.
2026 projection
From 3,737 in 2020
Poverty rate 34.01%
Men 25.7 · Women 30.9
1880–2026
3,465
2026 projection
7.3% since 2020 (decrease)
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.
1880–2026
3,465
2026 projection
7.3% since 2020 (decrease)
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 | 3,465 | -38 | 1.08% |
|---|---|---|---|
| 2025 | 3,503 | -82 | 2.29% |
| 2024 | 3,585 | -41 | 1.13% |
| 2023 | 3,626 | -22 | 0.60% |
| 2022 | 3,648 | -60 | 1.62% |
| 2021 | 3,708 | -29 | 0.78% |
| 2020 | 3,737 | -485 | 11.49% |
| 2019 | 4,222 | -11 | 0.26% |
| 2018 | 4,233 | -18 | 0.42% |
| 2017 | 4,251 | -75 | 1.73% |
Showing 10 of 26 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 37 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 3 residents
31% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 31% | 45% | 23% |
| Never married | 39% | 33% | 42% |
| Divorced | 20% | 16% | 22% |
| Widowed | 6% | 3% | 7% |
| Separated | 5% | 4% | 6% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau