Demographics of Crook County, Wyoming

Crook County, Wyoming had 7,852 people on July 1, 2025, by the Census Bureau’s estimate: +669 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.

Crook County, in four figures

7,852
Population: July 1, 2025, Vintage 2025 estimate.; +9.3%
Change since July 2020: +669 people.; 44.1 ±0.7
Median age: ACS 2020–⁠2024.; $79,637 ±$9,718
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.

Crook County, Wyoming's population grew 9.3% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of Crook 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

Crook County, Wyoming's population grew 9.3% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of Crook 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	7,183	100.0	100.0
2021	7,311	101.8	100.2
2022	7,418	103.3	100.7
2023	7,591	105.7	101.6
2024	7,791	108.5	102.5
2025	7,852	109.3	103.1

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Population of Crook 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	7,183	+1	+2	+1	−3
2021	7,311	+128	+3	+10	+117
2022	7,418	+107	+8	−2	+99
2023	7,591	+173	+8	−1	+166
2024	7,791	+200	+16	−1	+183
2025	7,852	+61	+18	−3	+47

Age, 2020–2024

The median age is 44.1 ±0.7: for men 43.8 ±0.9 and for women 44.9 ±1.3. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

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People in Crook County by age, ACS 2020–2024
Age	People	Share	Wyoming	United States
Under 5	475 ±23	6.4% ±0.3	5.4% ±0.1	5.6% ±<0.1
5 to 17	1,358 ±136	18.2% ±1.8	17.2% ±0.3	16.3% ±<0.1
18 to 24	410 ±161	5.5% ±2.2	9.0% ±0.2	9.1% ±<0.1
25 to 44	1,554 ±189	20.8% ±2.5	26.1% ±0.3	26.9% ±<0.1
45 to 64	1,953 ±211	26.2% ±2.8	23.8% ±0.3	24.8% ±<0.1
65 and over	1,705 ±195	22.9% ±2.6	18.5% ±0.3	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $79,637 ±$9,718, and income per person $38,009 ±$2,400, 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 Crook County by income, ACS 2020–2024
Household income	Households	Share	Wyoming	United States
Under $25,000	244 ±93	8.4% ±3.2	14.3% ±0.6	14.6% ±<0.1
$25,000 to $49,999	516 ±152	17.8% ±5.1	18.0% ±0.6	16.7% ±<0.1
$50,000 to $74,999	648 ±139	22.3% ±4.5	17.0% ±0.6	15.5% ±<0.1
$75,000 to $99,999	396 ±110	13.6% ±3.7	13.7% ±0.5	12.6% ±<0.1
$100,000 to $149,999	707 ±164	24.3% ±5.4	18.9% ±0.6	17.5% ±<0.1
$150,000 to $199,999	71 to 329	2.5% to 11.3%	9.5% ±0.5	9.6% ±<0.1
$200,000 or more	196 ±79	6.7% ±2.7	8.5% ±0.5	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).

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Poverty rate in Crook County by age, ACS 2020–2024
Age	Below poverty	Rate	Wyoming	United States
All ages	445 ±166	6.0% ±2.2	10.5% ±0.6	12.5% ±0.1
Under 18	12 to 140	0.7% to 7.6%	11.7% ±0.9	16.1% ±0.1
18 to 59	198 ±78	6.0% ±2.4	10.8% ±0.6	11.6% ±0.1
60 and over	171 ±74	7.4% ±3.2	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 Crook County, ACS 2020–2024
Measure	Crook County	Wyoming	United States
Housing units	3,685 ±26	277,141 ±187	143,775,355 ±10,234
Occupied	78.9% ±5.4	87.8% ±0.5	89.9% ±0.1
Vacant	21.1% ±5.3	12.2% ±0.6	10.1% ±0.1
Owner occupied	78.1% ±4.1	71.8% ±0.6	65.2% ±0.3
Renter occupied	21.9% ±6.3	28.2% ±0.6	34.8% ±0.1
Median home value	$285,800 ±$16,388	$309,700 ±$3,824	$332,700 ±$236
Median gross rent	$852 ±$141	$992 ±$17	$1,413 ±$2
Median year built	1986 ±3	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 Crook County by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Wyoming	United States
Hispanic or Latino	158 ±0	2.1% ±<0.1	10.7% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	6,927 ±79	92.9% ±1.1	81.4% ±0.2	57.4% ±<0.1
Black alone, not Hispanic	0 to 18	0% to 0.2%	0.8% ±0.1	11.9% ±<0.1
Asian alone, not Hispanic	0 to 35	0% to 0.5%	0.8% ±0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	0 to 24	0% to 0.3%	1.6% ±0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0 to 30	0% to 0.4%	0.1% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	0 to 25	0% to 0.3%	0.7% ±0.1	0.6% ±<0.1
Two or more races, not Hispanic	320 ±84	4.3% ±1.1	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 Crook County by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Wyoming	United States
Born in the state	2,121 ±308	28.5% ±4.1	41.6% ±0.6	57.3% ±<0.1
Born in another state	5,229 ±298	70.1% ±4.0	54.0% ±0.6	26.9% ±<0.1
Born a citizen outside the states	0 to 57	0% to 0.8%	0.9% ±0.1	1.7% ±<0.1
Born abroad	9 to 151	0.1% to 2.0%	3.5% ±0.2	14.1% ±<0.1
Naturalized citizens	2 to 66	< 0.1% to 0.9%	1.6% ±0.1	7.4% ±<0.1
Not citizens	0 to 108	0% to 1.4%	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%.

Crook County among the counties of Wyoming

19th of 23 by population, July 2025. Every one is listed on the Wyoming page.

Counties of Wyoming near Crook County in population, July 2025
County	July 2025	Change since 2020
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%
Niobrara County	2,341	−4.5%

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