CDP in Alexander County, Illinois · 9.4 sq mi · 36 people per sq mi
About 340 people live in Olive Branch. The median resident is 56.2 years old.
2026 projection
From 610 in 2020
Poverty rate 30.06%
Men 59.6 · Women 49.2
2011–2026
343
2026 projection
43.8% 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.
2011–2026
343
2026 projection
43.8% 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 | 343 | -33 | 8.78% |
|---|---|---|---|
| 2025 | 376 | -65 | 7.66% |
| 2023 | 441 | -137 | 23.70% |
| 2022 | 578 | +30 | 5.47% |
| 2021 | 548 | -62 | 10.16% |
| 2020 | 610 | +109 | 21.76% |
| 2019 | 501 | +35 | 7.51% |
| 2018 | 466 | -40 | 7.91% |
| 2017 | 506 | -111 | 17.99% |
| 2016 | 617 | -81 | 11.60% |
Showing 10 of 15 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 5 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
53% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 53% | 71% | 41% |
| Never married | 22% | 2% | 36% |
| Divorced | 13% | 24% | 7% |
| Widowed | 12% | 4% | 17% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
7 sources, all from the U.S. Census Bureau