Grant County Population

1880–2026

6,992

2026 projection

4.5% since 2020 (decrease)

02K4K6K8K18801900192019401960198020002020

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.
20266,992-360.51%
20257,028-360.51%
20247,064-560.79%
20237,120-1101.52%
20227,230-1031.40%
20217,333+80.11%
20207,325+1892.65%
20197,136-1351.86%
20187,271-2052.74%
20177,476-1842.40%

Showing 10 of 29 years.

Grant County Demographics

33.4median age

Median age

Female33.7 yrs
Male32.7 yrs

Adults

5,015
1,038 seniors (65+) · 21% of adults3,977 other adults

Sex

Female 45.1% · 3,259Male 54.9% · 3,970

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 72 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

$66,476median household income

Median household income

$66,476

Half of households earn more, half earn less

Median earnings

$53,826

Typical yearly pay for a worker 25 or older.

Poverty rate

9.3%

About 1 in 11 residents

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

Grant County Marital Status

58% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married58%58%59%
Never married26%28%23%
Divorced9%8%10%
Widowed6%4%8%
Separated1%2%<1%

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