CDP in Shelby County, Indiana · 0.4 sq mi · 448 people per sq mi
About 170 people live in Marietta. The median resident is 33.7 years old.
2026 projection
2020 population unavailable
Poverty rate 0%
Men 21.7 · Women 38.1
2022–2026
169
2026 projection
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.
2022–2026
169
2026 projection
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 | 169 | +11 | 6.96% |
|---|---|---|---|
| 2025 | 158 | +21 | 7.39% |
| 2023 | 137 | -14 | 9.27% |
| 2022 | 151 | — | — |
Showing 4 of 4 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 0.97 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
59% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 59% | 40% | 82% |
| Never married | 41% | 60% | 18% |
| Divorced | 0% | 0% | 0% |
| Widowed | 0% | 0% | 0% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
7 sources, all from the U.S. Census Bureau