CDP in Charles County, Maryland · 0.6 sq mi · 1,855 people per sq mi
About 1,200 people live in Cobb Island. The median resident is 50 years old.
2026 projection
From 1,119 in 2020
Poverty rate 2.29%
Men 45.3 · Women 50.6
2011–2026
1,161
2026 projection
3.8% 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.
2011–2026
1,161
2026 projection
3.8% 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 | 1,161 | 0 | 0.00% |
|---|---|---|---|
| 2025 | 1,161 | -1 | 0.04% |
| 2023 | 1,162 | -136 | 10.48% |
| 2022 | 1,298 | +36 | 2.85% |
| 2021 | 1,262 | +143 | 12.78% |
| 2020 | 1,119 | +273 | 32.27% |
| 2019 | 846 | +15 | 1.81% |
| 2018 | 831 | +17 | 2.09% |
| 2017 | 814 | -22 | 2.63% |
| 2016 | 836 | +105 | 14.36% |
Showing 10 of 15 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 9 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
74% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 74% | 78% | 71% |
| Never married | 14% | 8% | 19% |
| Divorced | 5% | 4% | 5% |
| Widowed | 7% | 10% | 5% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
7 sources, all from the U.S. Census Bureau