CDP in Colorado County, Texas · 5 sq mi · 91 people per sq mi
About 460 people live in Rock Island. The typical household earns $43,149, and the median resident is 49.2 years old.
2026 projection
From 447 in 2020
Poverty rate 8.94%
Men 42.8 · Women 49.4
2020–2026
457
2026 projection
2.2% 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.
2020–2026
457
2026 projection
2.2% 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 | 457 | +29 | 6.78% |
|---|---|---|---|
| 2025 | 428 | +57 | 7.41% |
| 2023 | 371 | -23 | 5.84% |
| 2022 | 394 | -53 | 11.86% |
| 2021 | 447 | 0 | 0.00% |
| 2020 | 447 | — | — |
Showing 6 of 6 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 11 residents
65% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 65% | 53% | 81% |
| Never married | 17% | 22% | 10% |
| Divorced | 17% | 25% | 5% |
| Widowed | 1% | 0% | 4% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau