Shiawassee County Population

1840–2026

67,534

2026 projection

0.7% since 2020 (decrease)

020K40K60K80K1840186018801900192019401960198020002020

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 Shiawassee County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202667,534-1470.22%
202567,681-1470.22%
202467,828-880.13%
202367,916-390.06%
202267,955-340.05%
202167,989-10.00%
202067,990-750.11%
201968,065+10.00%
201868,064-3580.52%
201768,422-1670.24%

Showing 10 of 33 years.

Shiawassee County Demographics

43.2median age

Median age

Female44.5 yrs
Male41.9 yrs

Adults

53,921
13,473 seniors (65+) · 25% of adults40,448 other adults

Sex

Female 50.2% · 34,101Male 49.8% · 33,890

Population by age

MaleFemale85+ years, male: 64585+ years, female: 87280–84 years, male: 47180–84 years, female: 83275–79 years, male: 1,10475–79 years, female: 1,30870–74 years, male: 1,89270–74 years, female: 2,02865–69 years, male: 2,00865–69 years, female: 2,31360–64 years, male: 2,68560–64 years, female: 2,81955–59 years, male: 2,50655–59 years, female: 2,37450–54 years, male: 2,42150–54 years, female: 2,24945–49 years, male: 2,04945–49 years, female: 2,00240–44 years, male: 2,12540–44 years, female: 1,99435–39 years, male: 1,73835–39 years, female: 2,00430–34 years, male: 2,17330–34 years, female: 2,00325–29 years, male: 2,11225–29 years, female: 1,92320–24 years, male: 2,01920–24 years, female: 1,92215–19 years, male: 2,13915–19 years, female: 1,84310–14 years, male: 2,04910–14 years, female: 1,8675–9 years, male: 1,9085–9 years, female: 2,0120–4 years, male: 1,8460–4 years, female: 1,73685+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–41K1K2K2K

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 680 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

Shiawassee County Income

$67,404median household income

Median household income

$67,404

Half of households earn more, half earn less

Median earnings

$46,637

Typical yearly pay for a worker 25 or older.

Poverty rate

12%

About 1 in 8 residents

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

Shiawassee County Marital Status

51% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married51%51%51%
Never married28%32%24%
Divorced13%12%15%
Widowed7%4%9%
Separated<1%1%<1%

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