Demographics of Johnson County, Wyoming

Johnson County, Wyoming had 8,908 people on July 1, 2025, by the Census Bureau’s estimate: +439 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.

Johnson County, in four figures

8,908
Population: July 1, 2025, Vintage 2025 estimate.; +5.2%
Change since July 2020: +439 people.; 47.3 ±0.7
Median age: ACS 2020–⁠2024.; $64,871 ±$5,633
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.

Johnson County, Wyoming's population grew 5.2% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of Johnson County, Wyoming'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

Johnson County, Wyoming's population grew 5.2% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of Johnson County, Wyoming'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	8,469	100.0	100.0
2021	8,631	101.9	100.2
2022	8,736	103.2	100.7
2023	8,799	103.9	101.6
2024	8,829	104.3	102.5
2025	8,908	105.2	103.1

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Population of Johnson County, Wyoming on July 1 of each year, Vintage 2025
July 1	Population	Change	Births less deaths	From abroad	From elsewhere in the country
2020	8,469	+17	+1	0	+15
2021	8,631	+162	−31	−2	+204
2022	8,736	+105	−19	−8	+123
2023	8,799	+63	−7	−1	+71
2024	8,829	+30	−13	+12	+29
2025	8,908	+79	−20	−8	+107

Age, 2020–2024

The median age is 47.3 ±0.7: for men 48.1 ±2.9 and for women 47.3 ±0.5. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

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People in Johnson County by age, ACS 2020–2024
Age	People	Share	Wyoming	United States
Under 5	400 ±138	4.6% ±1.6	5.4% ±0.1	5.6% ±<0.1
5 to 17	1,276 ±182	14.7% ±2.1	17.2% ±0.3	16.3% ±<0.1
18 to 24	596 ±194	6.9% ±2.2	9.0% ±0.2	9.1% ±<0.1
25 to 44	1,784 ±273	20.5% ±3.1	26.1% ±0.3	26.9% ±<0.1
45 to 64	2,238 ±231	25.8% ±2.7	23.8% ±0.3	24.8% ±<0.1
65 and over	2,392 ±279	27.5% ±3.2	18.5% ±0.3	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $64,871 ±$5,633, and income per person $42,215 ±$4,342, in 2024 dollars. The median is $76,176 ±$1,168 in Wyoming and $80,734 ±$166 in the United States.

Households by income

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Households in Johnson County by income, ACS 2020–2024
Household income	Households	Share	Wyoming	United States
Under $25,000	587 ±196	14.9% ±4.9	14.3% ±0.6	14.6% ±<0.1
$25,000 to $49,999	839 ±205	21.3% ±5.1	18.0% ±0.6	16.7% ±<0.1
$50,000 to $74,999	875 ±231	22.3% ±5.8	17.0% ±0.6	15.5% ±<0.1
$75,000 to $99,999	397 ±149	10.1% ±3.8	13.7% ±0.5	12.6% ±<0.1
$100,000 to $149,999	554 ±153	14.1% ±3.8	18.9% ±0.6	17.5% ±<0.1
$150,000 to $199,999	306 ±138	7.8% ±3.5	9.5% ±0.5	9.6% ±<0.1
$200,000 or more	374 ±145	9.5% ±3.7	8.5% ±0.5	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 Johnson County by age, ACS 2020–2024
Age	Below poverty	Rate	Wyoming	United States
All ages	781 ±338	9.1% ±3.9	10.5% ±0.6	12.5% ±0.1
Under 18	69 to 275	4.3% to 16.2%	11.7% ±0.9	16.1% ±0.1
18 to 59	145 to 555	3.7% to 14.0%	10.8% ±0.6	11.6% ±0.1
60 and over	259 ±104	8.8% ±3.4	8.8% ±0.6	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

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Housing in Johnson County, ACS 2020–2024
Measure	Johnson County	Wyoming	United States
Housing units	4,659 ±23	277,141 ±187	143,775,355 ±10,234
Occupied	84.4% ±3.9	87.8% ±0.5	89.9% ±0.1
Vacant	15.6% ±4.0	12.2% ±0.6	10.1% ±0.1
Owner occupied	82.3% ±4.5	71.8% ±0.6	65.2% ±0.3
Renter occupied	17.7% ±4.6	28.2% ±0.6	34.8% ±0.1
Median home value	$326,800 ±$19,540	$309,700 ±$3,824	$332,700 ±$236
Median gross rent	$1,029 ±$202	$992 ±$17	$1,413 ±$2
Median year built	1984 ±5	1981 ±2	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 Johnson County by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Wyoming	United States
Hispanic or Latino	373 ±0	4.3% ±<0.1	10.7% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	7,819 ±113	90.0% ±1.3	81.4% ±0.2	57.4% ±<0.1
Black alone, not Hispanic	0 to 3	0% to < 0.1%	0.8% ±0.1	11.9% ±<0.1
Asian alone, not Hispanic	0 to 107	0% to 1.2%	0.8% ±0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	58 to 230	0.7% to 2.6%	1.6% ±0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0 to 18	0% to 0.2%	0.1% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	0 to 115	0% to 1.3%	0.7% ±0.1	0.6% ±<0.1
Two or more races, not Hispanic	250 ±116	2.9% ±1.3	4.0% ±0.2	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).

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People in Johnson County by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Wyoming	United States
Born in the state	3,883 ±442	44.7% ±5.1	41.6% ±0.6	57.3% ±<0.1
Born in another state	4,570 ±431	52.6% ±5.0	54.0% ±0.6	26.9% ±<0.1
Born a citizen outside the states	0 to 48	0% to 0.6%	0.9% ±0.1	1.7% ±<0.1
Born abroad	213 ±101	2.5% ±1.2	3.5% ±0.2	14.1% ±<0.1
Naturalized citizens	9 to 179	0.1% to 2.1%	1.6% ±0.1	7.4% ±<0.1
Not citizens	24 to 214	0.3% to 2.5%	1.9% ±0.2	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%.

Johnson County among the counties of Wyoming

17th of 23 by population, July 2025. Every one is listed on the Wyoming page.

Counties of Wyoming near Johnson County in population, July 2025
County	July 2025	Change since 2020
Carbon County	14,013	−3.4%
Converse County	13,824	+0.6%
Goshen County	12,640	+1.0%
Big Horn County	12,024	+4.7%
Sublette County	8,929	+2.2%
Johnson County	8,908	+5.2%
Platte County	8,634	< +0.1%
Crook County	7,852	+9.3%
Washakie County	7,597	−0.8%
Weston County	6,840	+0.3%
Hot Springs County	4,600	−0.5%

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