City in Cameron County, Texas · 18.3 sq mi · 293 people per sq mi
About 5,400 people live in Port Isabel. The typical household earns $32,222, and the median resident is 37.8 years old.
2026 projection
From 5,030 in 2020
Poverty rate 34.24%
Men 37.2 · Women 39.3
1890–2026
5,359
2026 projection
6.5% 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.
1890–2026
5,359
2026 projection
6.5% 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 | 5,359 | +57 | 1.08% |
|---|---|---|---|
| 2025 | 5,302 | +43 | 0.82% |
| 2024 | 5,259 | +86 | 1.66% |
| 2023 | 5,173 | +37 | 0.72% |
| 2022 | 5,136 | +40 | 0.78% |
| 2021 | 5,096 | +66 | 1.31% |
| 2020 | 5,030 | -1,233 | 19.69% |
| 2019 | 6,263 | -14 | 0.22% |
| 2018 | 6,277 | -15 | 0.24% |
| 2017 | 6,292 | -16 | 0.25% |
Showing 10 of 26 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 51 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
44% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 44% | 48% | 40% |
| Never married | 37% | 38% | 37% |
| Divorced | 9% | 9% | 9% |
| Widowed | 9% | 4% | 14% |
| Separated | <1% | 1% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau