Voter file loaded July 30, 2026 · figures are from that file, held as a fixed record
Kalamazoo County, Michigan has 212,061 active registered voters across 85 precincts, as of August 2026.
Party registration
Michigan doesn't register voters by party, so there's no party breakdown to show. Party lean is usually inferred from primary participation; that data is in the voter file and available inside Motion51.
Most reliable-voting precincts
| # | Precinct | Active voters | Supervoters | Supervoter % |
|---|---|---|---|---|
| 1 | ROSS TOWNSHIP P2 | 2,044 | 1,350 | 66.05% |
| 2 | OSHTEMO TOWNSHIP P1 | 1,436 | 908 | 63.23% |
| 3 | OSHTEMO TOWNSHIP P3 | 1,654 | 1,041 | 62.94% |
| 4 | KALAMAZOO CITY P20 | 1,517 | 950 | 62.62% |
| 5 | OSHTEMO TOWNSHIP P6 | 971 | 603 | 62.1% |
| 6 | PRAIRIE RONDE TOWNSHIP P1 | 2,056 | 1,233 | 59.97% |
| 7 | PORTAGE CITY P5 | 4,180 | 2,505 | 59.93% |
| 8 | TEXAS TOWNSHIP P6 | 2,806 | 1,643 | 58.55% |
| 9 | TEXAS TOWNSHIP P2 | 2,091 | 1,221 | 58.39% |
| 10 | PORTAGE CITY P4 | 3,765 | 2,194 | 58.27% |
Supervoters are active registered voters who cast a ballot in at least 3 of the last 4 November general elections (2018–2024). Percentages are precinct totals from the official state voter file — no individual voter information is shown. Precincts with fewer than 400 active voters are excluded.
How Kalamazoo County voted for president
Election results are public records.
Kalamazoo County at a glance.
Kalamazoo County had an estimated 264,780 residents in July 2024, the ninth most populous of Michigan's 83 counties, up 1.2% since the 2020 census. Of those, 209,676 are 18 or older, the voting-age population, and 16.8% are 65 or older. Its 212,061 active registered voters equal about 101.1% of that voting-age population.
It covers 562 square miles of land (471 people per square mile). The largest towns and cities are Kalamazoo (73,290), Portage (49,975), Oshtemo (23,979), Kalamazoo (22,620) and Texas (18,825). The American Community Survey (2020-2024) puts it at a median age of 35.0, a median household income of $72,532, 41.3% of adults 25 and older holding a bachelor's degree or higher and 64.5% of occupied homes owned by the people living in them.
In 2024, 145,646 votes were cast for president, about 69.5% of the voting-age population; the Democratic ticket took 58.0% and the Republican ticket 40.3%. The two-party margin moved from D+19.5 in 2008 to D+17.7 in 2024.
- Population (2024 estimate)
- 264,780
- Population (2020 census base)
- 261,685
- Voting-age population (18+)
- 209,676
- Active voters per 100 adults
- 101.1
- Residents 65 and older
- 16.8%
- People per square mile
- 471
- Land area
- 562 sq mi
- Median age
- 35.0
- Median household income
- $72,532
- Adults 25+ with a bachelor's degree
- 41.3%
- Owner-occupied homes
- 64.5%
Largest towns and cities
- Kalamazoo 73,290
- Portage 49,975
- Oshtemo 23,979
- Kalamazoo 22,620
- Texas 18,825
Presidential vote, 2008–2024
| Year | Democratic | Republican | Margin | Votes cast |
|---|---|---|---|---|
| 2024 | 58.0% | 40.3% | D+17.7 | 145,646 |
| 2020 | 58.4% | 39.6% | D+18.8 | 143,414 |
| 2016 | 53.3% | 40.5% | D+12.8 | 125,966 |
| 2012 | 56.2% | 42.9% | D+13.3 | 122,880 |
| 2008 | 58.9% | 39.4% | D+19.5 | 130,781 |
Sources: U.S. Census Bureau Vintage 2024 population estimates and 2024 Gazetteer; American Community Survey 2020–2024 5-year estimates; certified county presidential returns. Growth, density and turnout are simple arithmetic on those figures.
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