Genesee County Population

1840–2026

400.9K

2026 projection

1.2% since 2020 (decrease)

0100K200K300K400K500K1840186018801900192019401960198020002020

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.

Population by year

Population estimates for Genesee County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026400,898-1950.05%
2025401,093-1950.05%
2024401,288-630.02%
2023401,351-6010.15%
2022401,952-2,7420.68%
2021404,694-1,0520.26%
2020405,746+440.01%
2019405,702-9240.23%
2018406,626-1,0470.26%
2017407,673-1,3810.34%

Showing 10 of 33 years.

Genesee County Demographics

40.6median age

Median age

Female42.4 yrs
Male38.9 yrs

Adults

313,716
75,735 seniors (65+) · 24% of adults237,981 other adults

Sex

Female 51.5% · 207,903Male 48.5% · 195,402

Population by age

MaleFemale85+ years, male: 2,96785+ years, female: 5,80280–84 years, male: 3,78980–84 years, female: 4,65375–79 years, male: 5,73475–79 years, female: 7,39470–74 years, male: 8,84770–74 years, female: 10,27365–69 years, male: 12,21765–69 years, female: 14,05960–64 years, male: 13,33860–64 years, female: 14,96455–59 years, male: 13,29655–59 years, female: 14,03750–54 years, male: 12,66550–54 years, female: 13,42745–49 years, male: 11,45845–49 years, female: 12,18740–44 years, male: 11,11540–44 years, female: 11,85435–39 years, male: 11,72135–39 years, female: 12,78430–34 years, male: 12,62530–34 years, female: 13,35425–29 years, male: 12,91825–29 years, female: 13,17020–24 years, male: 12,05920–24 years, female: 11,93315–19 years, male: 13,23915–19 years, female: 12,26610–14 years, male: 13,46410–14 years, female: 11,8685–9 years, male: 12,4985–9 years, female: 12,8550–4 years, male: 11,4520–4 years, female: 11,02385+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45K5K10K10K

Hover or tap an age group to see exact counts. Use the up and down arrow keys to inspect age groups.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 4,033 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

Genesee County Income

$62,281median household income

Median household income

$62,281

Half of households earn more, half earn less

Median earnings

$44,753

Typical yearly pay for a worker 25 or older.

Poverty rate

16.4%

About 1 in 6 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Genesee County Marital Status

43% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married43%45%42%
Never married36%39%33%
Divorced13%12%15%
Widowed6%3%9%
Separated2%1%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201

Sources

8 sources, all from the U.S. Census Bureau

Population

American Community Survey, 2024 5-year