Hillsdale County Population

1840–2026

45,782

2026 projection

0.1% since 2020 (increase)

010K20K30K40K50K1840186018801900192019401960198020002020

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 Hillsdale County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202645,782+440.10%
202545,738+440.10%
202445,694+510.11%
202345,643-890.19%
202245,732+850.19%
202145,647-930.20%
202045,740+1920.42%
201945,548-1610.35%
201845,709-1220.27%
201745,831+420.09%

Showing 10 of 33 years.

Hillsdale County Demographics

43.1median age

Median age

Female43.8 yrs
Male41.7 yrs

Adults

35,828
9,763 seniors (65+) · 27% of adults26,065 other adults

Sex

Female 49.9% · 22,802Male 50.1% · 22,852

Population by age

MaleFemale85+ years, male: 29285+ years, female: 64280–84 years, male: 48780–84 years, female: 59275–79 years, male: 86575–79 years, female: 81970–74 years, male: 1,34870–74 years, female: 1,37165–69 years, male: 1,63465–69 years, female: 1,71360–64 years, male: 1,85060–64 years, female: 1,81155–59 years, male: 1,52055–59 years, female: 1,48450–54 years, male: 1,46750–54 years, female: 1,42745–49 years, male: 1,25745–49 years, female: 1,23140–44 years, male: 1,18640–44 years, female: 1,36535–39 years, male: 1,33035–39 years, female: 1,11430–34 years, male: 1,29630–34 years, female: 1,25225–29 years, male: 1,19225–29 years, female: 1,08220–24 years, male: 1,46320–24 years, female: 1,40815–19 years, male: 1,57815–19 years, female: 1,54710–14 years, male: 1,62610–14 years, female: 1,3915–9 years, male: 1,2065–9 years, female: 1,3290–4 years, male: 1,2550–4 years, female: 1,22485+80–8475–7970–7465–6960–6455–5950–5445–4940–4435–3930–3425–2920–2415–1910–145–90–45005001K1K1.5K1.5K

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 457 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

Hillsdale County Income

$64,242median household income

Median household income

$64,242

Half of households earn more, half earn less

Median earnings

$43,468

Typical yearly pay for a worker 25 or older.

Poverty rate

14.4%

About 1 in 7 residents

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

Hillsdale County Marital Status

52% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married52%53%52%
Never married28%31%25%
Divorced13%12%13%
Widowed7%4%9%
Separated1%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