Demographics & People — Macoupin County, Illinois
Population & Households
| Population (official) | 44,907 |
|---|---|
| Median Age | 44 |
| Veterans | 3,075 |
| Housing Units | 21,091 |
| Uninsured | 101 |
Migration
| Inflow | 40,313 |
|---|---|
| Outflow | 40,370 |
| Net | -57 |
| Growing | No |
| Year | 2022-2023 |
Source: Census ACS 5-Year 2022. Official numbers: Census ACS 5-Year 2022 — county-level query.
Data provenance: aggregated from town-level sources, county.json. Rebuilt 2026-04-13T15:43:27.690697+00:00; aggregated 2026-04-13T16:08:22.959060+00:00.