Grant County Population

1840–2026

52,488

2026 projection

1% since 2020 (increase)

010K20K30K40K50K60K1840186018801900192019401960198020002020

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 Grant County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202652,488+420.08%
202552,446+420.08%
202452,404+4970.96%
202351,907+5811.13%
202251,326+490.10%
202151,277-7121.37%
202051,989+4800.93%
201951,509+80.02%
201851,501-2720.53%
201751,773-2710.52%

Showing 10 of 33 years.

Grant County Demographics

36.8median age

Median age

Female40 yrs
Male34.4 yrs

Adults

40,828
9,591 seniors (65+) · 23% of adults31,237 other adults

Sex

Female 48.1% · 24,919Male 51.9% · 26,851

Population by age

MaleFemale85+ years, male: 39985+ years, female: 71980–84 years, male: 48480–84 years, female: 70575–79 years, male: 74975–79 years, female: 94570–74 years, male: 1,21670–74 years, female: 1,29265–69 years, male: 1,55965–69 years, female: 1,52360–64 years, male: 1,90660–64 years, female: 1,69555–59 years, male: 1,35755–59 years, female: 1,59450–54 years, male: 1,34250–54 years, female: 1,28745–49 years, male: 1,31745–49 years, female: 1,18440–44 years, male: 1,64340–44 years, female: 1,50635–39 years, male: 1,28935–39 years, female: 1,08830–34 years, male: 1,55530–34 years, female: 1,30725–29 years, male: 1,70125–29 years, female: 1,33720–24 years, male: 3,20720–24 years, female: 2,35215–19 years, male: 2,54815–19 years, female: 2,05810–14 years, male: 1,58510–14 years, female: 1,5055–9 years, male: 1,4985–9 years, female: 1,3830–4 years, male: 1,4960–4 years, female: 1,43985+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 518 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

Grant County Income

$66,858median household income

Median household income

$66,858

Half of households earn more, half earn less

Median earnings

$46,559

Typical yearly pay for a worker 25 or older.

Poverty rate

13%

About 1 in 8 residents

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

Grant County Marital Status

49% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married49%48%50%
Never married38%43%33%
Divorced8%7%9%
Widowed5%2%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