Grant County Population

1870–2026

6,031

2026 projection

1% since 2020 (decrease)

02K4K6K8K10K18801900192019401960198020002020

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.
20266,031-540.89%
20256,085-540.88%
20246,139-220.36%
20236,161+140.23%
20226,147+10.02%
20216,146+530.87%
20206,093+1161.94%
20195,977+60.10%
20185,971+550.93%
20175,916-50.08%

Showing 10 of 30 years.

Grant County Demographics

43.2median age

Median age

Female43.6 yrs
Male43 yrs

Adults

4,705
1,445 seniors (65+) · 31% of adults3,260 other adults

Sex

Female 48.8% · 2,988Male 51.2% · 3,139

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 61 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

$73,917median household income

Median household income

$73,917

Half of households earn more, half earn less

Median earnings

$47,305

Typical yearly pay for a worker 25 or older.

Poverty rate

11.6%

About 1 in 9 residents

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

Grant County Marital Status

55% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married55%54%55%
Never married25%28%22%
Divorced12%12%12%
Widowed7%4%10%
Separated1%2%<1%

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