Demographics & People — Marathon County, Wisconsin
Population & Households
| Population (official) | 137,820 |
|---|---|
| Median Age | 41 |
| Veterans | 7,758 |
| Housing Units | 59,980 |
| Uninsured | 1,451 |
Migration
| Inflow | 133,534 |
|---|---|
| Outflow | 134,119 |
| Net | -585 |
| 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 2026-04-13T15:43:31.310066+00:00; aggregated 2026-04-13T16:08:26.388382+00:00.