Demographics of Wyandotte County, Kansas

Wyandotte County, Kansas had 170,597 people on July 1, 2025, by the Census Bureau’s estimate: +1,676 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.

Wyandotte County, in four figures

170,597
Population: July 1, 2025, Vintage 2025 estimate.; +1.0%
Change since July 2020: +1,676 people.; 34.3 ±0.2
Median age: ACS 2020–⁠2024.; $63,631 ±$1,779
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.

Wyandotte County, Kansas's population grew 1.0% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of Wyandotte 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).

Source: The Census Bureau

About this chart

The figures

Wyandotte County, Kansas's population grew 1.0% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of Wyandotte 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	168,921	100.0	100.0
2021	167,337	99.1	100.2
2022	166,084	98.3	100.7
2023	167,290	99.0	101.6
2024	169,870	100.6	102.5
2025	170,597	101.0	103.1

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Population of Wyandotte 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	168,921	−314	+136	+21	−481
2021	167,337	−1,584	+709	+333	−2,589
2022	166,084	−1,253	+620	+1,331	−3,282
2023	167,290	+1,206	+810	+2,217	−1,810
2024	169,870	+2,580	+696	+2,872	−986
2025	170,597	+727	+713	+983	−976

Age, 2020–2024

The median age is 34.3 ±0.2: for men 33.7 ±0.3 and for women 34.8 ±0.2. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

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People in Wyandotte County by age, ACS 2020–2024
Age	People	Share	Kansas	United States
Under 5	12,180 ±53	7.3% ±<0.1	6.0% ±<0.1	5.6% ±<0.1
5 to 17	33,758 ±958	20.1% ±0.6	17.8% ±0.1	16.3% ±<0.1
18 to 24	15,401 ±725	9.2% ±0.4	10.2% ±0.1	9.1% ±<0.1
25 to 44	46,398 ±895	27.7% ±0.5	25.8% ±0.1	26.9% ±<0.1
45 to 64	37,583 ±814	22.4% ±0.5	23.3% ±0.1	24.8% ±<0.1
65 and over	22,334 ±922	13.3% ±0.6	17.0% ±0.2	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $63,631 ±$1,779, and income per person $29,843 ±$757, in 2024 dollars. The median is $74,275 ±$475 in Kansas and $80,734 ±$166 in the United States.

Households by income

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Households in Wyandotte County by income, ACS 2020–2024
Household income	Households	Share	Kansas	United States
Under $25,000	10,710 ±832	17.4% ±1.3	13.9% ±0.3	14.6% ±<0.1
$25,000 to $49,999	13,382 ±916	21.7% ±1.5	18.9% ±0.3	16.7% ±<0.1
$50,000 to $74,999	11,497 ±915	18.7% ±1.5	17.7% ±0.3	15.5% ±<0.1
$75,000 to $99,999	8,770 ±745	14.2% ±1.2	13.5% ±0.3	12.6% ±<0.1
$100,000 to $149,999	10,466 ±775	17.0% ±1.2	17.7% ±0.3	17.5% ±<0.1
$150,000 to $199,999	3,680 ±506	6.0% ±0.8	8.8% ±0.2	9.6% ±<0.1
$200,000 or more	3,057 ±340	5.0% ±0.6	9.6% ±0.2	13.4% ±0.1

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).

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Poverty rate in Wyandotte County by age, ACS 2020–2024
Age	Below poverty	Rate	Kansas	United States
All ages	26,117 ±1,931	15.8% ±1.2	11.3% ±0.2	12.5% ±0.1
Under 18	9,637 ±1,040	21.3% ±2.2	13.1% ±0.4	16.1% ±0.1
18 to 59	12,454 ±948	13.9% ±1.0	11.5% ±0.2	11.6% ±0.1
60 and over	4,026 ±513	12.9% ±1.6	9.0% ±0.3	11.0% ±<0.1

Housing, 2020–2024

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Housing in Wyandotte County, ACS 2020–2024
Measure	Wyandotte County	Kansas	United States
Housing units	68,803 ±140	1,293,635 ±880	143,775,355 ±10,234
Occupied	89.5% ±0.9	90.8% ±0.3	89.9% ±0.1
Vacant	10.5% ±0.8	9.2% ±0.3	10.1% ±0.1
Owner occupied	62.0% ±1.5	67.2% ±0.4	65.2% ±0.3
Renter occupied	38.0% ±1.5	32.8% ±0.3	34.8% ±0.1
Median home value	$172,300 ±$4,446	$217,200 ±$1,343	$332,700 ±$236
Median gross rent	$1,122 ±$23	$1,060 ±$7	$1,413 ±$2
Median year built	1962 ±1	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

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People in Wyandotte County by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Kansas	United States
Hispanic or Latino	57,135 ±0	34.1% ±<0.1	13.6% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	61,036 ±403	36.4% ±0.2	72.7% ±0.1	57.4% ±<0.1
Black alone, not Hispanic	30,308 ±903	18.1% ±0.5	5.2% ±0.1	11.9% ±<0.1
Asian alone, not Hispanic	8,739 ±247	5.2% ±0.1	2.9% ±<0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	459 ±145	0.3% ±0.1	0.4% ±<0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	344 ±119	0.2% ±0.1	0.1% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	1,025 ±441	0.6% ±0.3	0.4% ±<0.1	0.6% ±<0.1
Two or more races, not Hispanic	8,608 ±907	5.1% ±0.5	4.8% ±0.1	4.3% ±<0.1

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).

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People in Wyandotte County by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Kansas	United States
Born in the state	88,780 ±1,841	53.0% ±1.1	59.2% ±0.3	57.3% ±<0.1
Born in another state	46,952 ±1,703	28.0% ±1.0	32.4% ±0.2	26.9% ±<0.1
Born a citizen outside the states	1,839 ±386	1.1% ±0.2	1.1% ±<0.1	1.7% ±<0.1
Born abroad	30,083 ±1,417	17.9% ±0.8	7.4% ±0.1	14.1% ±<0.1
Naturalized citizens	9,680 ±884	5.8% ±0.5	3.2% ±0.1	7.4% ±<0.1
Not citizens	20,403 ±1,404	12.2% ±0.8	4.2% ±0.1	6.8% ±<0.1

Wyandotte County among the counties of Kansas

4th of 105 by population, July 2025. Every one is listed on the Kansas page.

Counties of Kansas near Wyandotte County in population, July 2025
County	July 2025	Change since 2020
Johnson County	636,906	+4.2%
Sedgwick County	538,433	+2.6%
Shawnee County	178,607	−0.1%
Wyandotte County	170,597	+1.0%
Douglas County	120,920	+1.8%
Leavenworth County	84,590	+3.2%
Riley County	72,598	+0.8%
Butler County	69,484	+3.1%
Reno County	61,539	−0.6%

Elsewhere on the site

Rankings this appears in

No. 3 Counties in Kansas by median rent
No. 3 Counties in Kansas by poverty rate
No. 4 Counties by population in Kansas
No. 7 Counties in Kansas by foreign-born share
No. 9 Counties in Kansas by Hispanic or Latino share
No. 16 Counties by population growth in Kansas

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

Compiled automatically from Census Bureau population estimates — counties and Puerto Rico municipios, with components of change and American Community Survey 5-year estimates — table-based Summary File by a checked SQL query · Editor: Kian O'Connor · How this site is built

Data retrieved September 25, 2026