Demographics of Grant County, Kansas

Grant County, Kansas had 7,028 people on July 1, 2025, by the Census Bureau’s estimate: −297 since July 2020. Age, income, poverty, housing and origin below come from the American Community Survey, averaged over 2020–2024, each with its margin of error.

Grant County, in four figures

7,028
Population: July 1, 2025, Vintage 2025 estimate.; −4.1%
Change since July 2020: −297 people.; 33.4 ±0.6
Median age: ACS 2020–⁠2024.; $66,476 ±$16,560
Median household income: ACS 2020–⁠2024, in 2024 dollars.

Population, year by year

July 1 estimates from the Census Bureau’s Vintage 2025. Each year's change is births less deaths, net moves from abroad and net moves from elsewhere in the country, with the Bureau's small residual. The 2020 row's components run 3 months, from the April census to July 1.

Grant County, Kansas's population shrank 4.1% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of Grant County, Kansas's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).

U.S. Census Bureau — Census Bureau population estimates — counties and Puerto Rico municipios, with components of change

About this chart

The figures

Grant County, Kansas's population shrank 4.1% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of Grant County, Kansas's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).
July 1	Population	Index	United States
2020	7,325	100.0	100.0
2021	7,333	100.1	100.2
2022	7,230	98.7	100.7
2023	7,120	97.2	101.6
2024	7,064	96.4	102.5
2025	7,028	95.9	103.1

3 more columns on a wider screen

Population of Grant County, Kansas on July 1 of each year, Vintage 2025
July 1	Population	Change	Births less deaths	From abroad	From elsewhere in the country
2020	7,325	−27	+6	+1	−31
2021	7,333	+8	+37	+15	−45
2022	7,230	−103	+51	+29	−193
2023	7,120	−110	+23	+43	−178
2024	7,064	−56	+30	+82	−168
2025	7,028	−36	+31	+38	−104

Age, 2020–2024

The median age is 33.4 ±0.6: for men 32.7 ±1.0 and for women 33.7 ±3.4. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

2 more columns on a wider screen

People in Grant County by age, ACS 2020–2024
Age	People	Share	Kansas	United States
Under 5	550 ±132	7.6% ±1.8	6.0% ±<0.1	5.6% ±<0.1
5 to 17	1,664 ±333	23.0% ±4.6	17.8% ±0.1	16.3% ±<0.1
18 to 24	517 ±248	7.2% ±3.4	10.2% ±0.1	9.1% ±<0.1
25 to 44	1,949 ±393	27.0% ±5.4	25.8% ±0.1	26.9% ±<0.1
45 to 64	1,511 ±312	20.9% ±4.3	23.3% ±0.1	24.8% ±<0.1
65 and over	1,038 ±224	14.4% ±3.1	17.0% ±0.2	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $66,476 ±$16,560, and income per person $36,400 ±$3,962, in 2024 dollars. The median is $74,275 ±$475 in Kansas and $80,734 ±$166 in the United States.

Households by income

2 more columns on a wider screen

Households in Grant County by income, ACS 2020–2024
Household income	Households	Share	Kansas	United States
Under $25,000	152 to 460	6.4% to 19.3%	13.9% ±0.3	14.6% ±<0.1
$25,000 to $49,999	303 ±143	12.7% ±5.9	18.9% ±0.3	16.7% ±<0.1
$50,000 to $74,999	701 ±238	29.5% ±9.8	17.7% ±0.3	15.5% ±<0.1
$75,000 to $99,999	74 to 236	3.1% to 9.9%	13.5% ±0.3	12.6% ±<0.1
$100,000 to $149,999	391 ±137	16.4% ±5.7	17.7% ±0.3	17.5% ±<0.1
$150,000 to $199,999	81 to 377	3.4% to 15.8%	8.8% ±0.2	9.6% ±<0.1
$200,000 or more	294 ±135	12.4% ±5.6	9.6% ±0.2	13.4% ±0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Poverty by age

The poverty rate is the share of people whose family income is below the federal threshold for their family’s size, of everyone for whom the Bureau determines it (B17020).

2 more columns on a wider screen

Poverty rate in Grant County by age, ACS 2020–2024
Age	Below poverty	Rate	Kansas	United States
All ages	334 to 998	4.7% to 13.9%	11.3% ±0.2	12.5% ±0.1
Under 18	95 to 345	4.6% to 15.5%	13.1% ±0.4	16.1% ±0.1
18 to 59	158 to 536	4.5% to 15.0%	11.5% ±0.2	11.6% ±0.1
60 and over	0 to 209	0% to 14.8%	9.0% ±0.3	11.0% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Housing, 2020–2024

1 more column on a wider screen

Housing in Grant County, ACS 2020–2024
Measure	Grant County	Kansas	United States
Housing units	2,933 ±13	1,293,635 ±880	143,775,355 ±10,234
Occupied	81.1% ±5.6	90.8% ±0.3	89.9% ±0.1
Vacant	18.9% ±5.5	9.2% ±0.3	10.1% ±0.1
Owner occupied	76.7% ±6.3	67.2% ±0.4	65.2% ±0.3
Renter occupied	23.3% ±7.9	32.8% ±0.3	34.8% ±0.1
Median home value	$110,300 ±$26,730	$217,200 ±$1,343	$332,700 ±$236
Median gross rent	$718 ±$14	$1,060 ±$7	$1,413 ±$2
Median year built	1974 ±5	1976 ±1	1980 ±1

Occupied and vacant are shares of all housing units; owner and renter occupied are shares of occupied units. Value and rent are medians in 2024 dollars.

Origin and place of birth, 2020–2024

Hispanic or Latino origin is not a race in the Census Bureau’s tables. Here the people of Hispanic origin, of any race, are one row, and everyone else is counted by race alone (B03002), so the rows add to the whole.

Hispanic origin and race

2 more columns on a wider screen

People in Grant County by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Kansas	United States
Hispanic or Latino	3,858 ±0	53.4% ±<0.1	13.6% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	3,183 ±100	44.0% ±1.4	72.7% ±0.1	57.4% ±<0.1
Black alone, not Hispanic	6 to 20	0.1% to 0.3%	5.2% ±0.1	11.9% ±<0.1
Asian alone, not Hispanic	0 to 25	0% to 0.3%	2.9% ±<0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	0 to 114	0% to 1.6%	0.4% ±<0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0 to 16	0% to 0.2%	0.1% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	0 to 7	0% to 0.1%	0.4% ±<0.1	0.6% ±<0.1
Two or more races, not Hispanic	32 to 198	0.4% to 2.7%	4.8% ±0.1	4.3% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Place of birth and citizenship

“Born a citizen outside the states” counts people born in Puerto Rico, the island areas, or abroad to American parents. Naturalized citizens and those who are not citizens together make up the people born abroad (B05002).

2 more columns on a wider screen

People in Grant County by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Kansas	United States
Born in the state	3,596 ±496	49.7% ±6.9	59.2% ±0.3	57.3% ±<0.1
Born in another state	1,813 ±390	25.1% ±5.4	32.4% ±0.2	26.9% ±<0.1
Born a citizen outside the states	0 to 32	0% to 0.4%	1.1% ±<0.1	1.7% ±<0.1
Born abroad	1,809 ±429	25.0% ±5.9	7.4% ±0.1	14.1% ±<0.1
Naturalized citizens	693 ±336	9.6% ±4.6	3.2% ±0.1	7.4% ±<0.1
Not citizens	1,116 ±392	15.4% ±5.4	4.2% ±0.1	6.8% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Grant County among the counties of Kansas

52nd of 105 by population, July 2025. Every one is listed on the Kansas page.

Counties of Kansas near Grant County in population, July 2025
County	July 2025	Change since 2020
Anderson County	8,018	+2.3%
Clay County	7,990	−1.7%
Thomas County	7,725	−2.5%
Doniphan County	7,594	+1.6%
Kingman County	7,029	−5.4%
Grant County	7,028	−4.1%
Wabaunsee County	7,018	+1.8%
Russell County	6,581	−1.4%
Ellsworth County	6,257	−1.7%
Pawnee County	5,991	−4.2%
Greenwood County	5,826	−2.3%

Elsewhere on the site

Sources

Census Bureau population estimates — counties and Puerto Rico municipios, with components of change — U.S. Census Bureau · U.S. Government work · retrieved September 25, 2026
American Community Survey 5-year estimates — table-based Summary File · U.S. Government work

Data retrieved September 25, 2026