Voter file loaded July 30, 2026 · figures are from that file, held as a fixed record
Oakland County, Michigan has 1,045,630 active registered voters across 405 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 | NOVI CITY P10 | 1,331 | 1,063 | 79.86% |
| 2 | HUNTINGTON WOODS CITY P1 | 1,762 | 1,262 | 71.62% |
| 3 | SOUTHFIELD TOWNSHIP P6 | 983 | 688 | 69.99% |
| 4 | FARMINGTON CITY P1 | 1,208 | 838 | 69.37% |
| 5 | HUNTINGTON WOODS CITY P2 | 1,803 | 1,246 | 69.11% |
| 6 | HUNTINGTON WOODS CITY P3 | 2,130 | 1,471 | 69.06% |
| 7 | PLEASANT RIDGE CITY P1 | 2,430 | 1,661 | 68.35% |
| 8 | SYLVAN LAKE CITY P1 | 1,478 | 1,009 | 68.27% |
| 9 | SOUTHFIELD TOWNSHIP P2 | 2,253 | 1,523 | 67.6% |
| 10 | FERNDALE CITY P1 | 2,420 | 1,597 | 65.99% |
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 Oakland County voted for president
Election results are public records.
Oakland County at a glance.
Oakland County had an estimated 1,296,888 residents in July 2024, the second most populous of Michigan's 83 counties, up 1.8% since the 2020 census. Of those, 1,040,156 are 18 or older, the voting-age population, and 19.3% are 65 or older. Its 1,045,630 active registered voters equal about 100.5% of that voting-age population.
It covers 867 square miles of land (1,495 people per square mile). The largest towns and cities are Troy (89,209), Farmington Hills (84,173), Rochester Hills (78,330), Southfield (76,874) and Waterford (70,538). The American Community Survey (2020-2024) puts it at a median age of 41.3, a median household income of $97,760, 51.0% of adults 25 and older holding a bachelor's degree or higher and 72.7% of occupied homes owned by the people living in them.
In 2024, 771,939 votes were cast for president, about 74.2% of the voting-age population; the Democratic ticket took 54.3% and the Republican ticket 43.8%. The two-party margin moved from D+14.5 in 2008 to D+10.5 in 2024.
- Population (2024 estimate)
- 1,296,888
- Population (2020 census base)
- 1,274,371
- Voting-age population (18+)
- 1,040,156
- Active voters per 100 adults
- 100.5
- Residents 65 and older
- 19.3%
- People per square mile
- 1,495
- Land area
- 867 sq mi
- Median age
- 41.3
- Median household income
- $97,760
- Adults 25+ with a bachelor's degree
- 51.0%
- Owner-occupied homes
- 72.7%
Largest towns and cities
- Troy 89,209
- Farmington Hills 84,173
- Rochester Hills 78,330
- Southfield 76,874
- Waterford 70,538
Presidential vote, 2008–2024
| Year | Democratic | Republican | Margin | Votes cast |
|---|---|---|---|---|
| 2024 | 54.3% | 43.8% | D+10.5 | 771,939 |
| 2020 | 56.4% | 42.3% | D+14.1 | 770,351 |
| 2016 | 51.7% | 43.6% | D+8.1 | 663,255 |
| 2012 | 53.7% | 45.6% | D+8.1 | 650,306 |
| 2008 | 56.5% | 42.0% | D+14.5 | 659,068 |
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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