Twin Falls County, Idaho demographics
Population: 89,128
Median age: 35.3
Median household income: 57,430
Demographics, population, home values, social and economic characteristics of Twin Falls County, Idaho.
Population
| 2021 | 89,128 |
| 2020 | 86,198 |
| 2019 | 84,869 |
| 2018 | 83,666 |
| 2017 | 82,248 |
| 2016 | 80,955 |
| 2015 | 80,004 |
| 2014 | 78,933 |
| 2013 | 78,067 |
| 2012 | 77,122 |
| 2011 | 76,129 |
| 2010 | 74,929 |
| 2009 | 72,578 |
Twin Falls County, ID cities
Buhl city - 4,532
Castleford city - 135
Filer city - 2,734
Hansen city - 1,670
Hollister city - 317
Kimberly city - 4,508
Murtaugh city - 147
Twin Falls city - 51,223
Census data for Twin Falls County, Idaho
Demographic and housing estimates in Twin Falls County, Idaho
| Total population | 89,128 |
| Male | 44,204 |
| Female | 44,924 |
| Total population | 89,128 |
| Under 5 years | 6,134 |
| 5 to 9 years | 6,813 |
| 10 to 14 years | 7,429 |
| 15 to 19 years | 6,301 |
| 20 to 24 years | 5,457 |
| 25 to 34 years | 11,889 |
| 35 to 44 years | 11,743 |
| 45 to 54 years | 9,384 |
| 55 to 59 years | 4,927 |
| 60 to 64 years | 5,220 |
| 65 to 74 years | 8,249 |
| 75 to 84 years | 4,399 |
| 85 years and over | 1,183 |
| Median age (years) | 35.3 |
| Under 18 years | 24,486 |
| 16 years and over | 67,183 |
| 18 years and over | 64,642 |
| 21 years and over | 61,506 |
| 62 years and over | 16,917 |
| 65 years and over | 13,831 |
| Total population | 89,128 |
| One race | 82,774 |
| White | 76,266 |
| Black or African American | 597 |
| American Indian and Alaska Native | 469 |
| Asian | 1,434 |
| Native Hawaiian and Other Pacific Islander | 18 |
| Some other race | 3,990 |
| Two or more races | 6,354 |
| Citizen, VOTING AGE 18 and over population | 60,576 |
| Male Citizen, VOTING AGE 18 and over population | 29,503 |
| Female Citizen, VOTING AGE 18 and over population | 31,073 |
Social characteristics in Twin Falls County, Idaho
| Total households | 32,455 |
| Family households (families) | 17,857 |
| Married-couple family | 2,460 |
| Male householder, no wife present, family | 5,478 |
| Female householder, no husband present, family | 3,876 |
| Nonfamily households | 6,660 |
| Average household size | 9,415 |
| Average family size | 2.72 |
Economic characteristics in Twin Falls County, Idaho
| Total households | 32,455 |
| Less than $10,000 | 1,011 |
| $10,000 to $14,999 | 1,720 |
| $15,000 to $24,999 | 3,073 |
| $25,000 to $34,999 | 3,411 |
| $35,000 to $49,999 | 4,617 |
| $50,000 to $74,999 | 6,874 |
| $75,000 to $99,999 | 4,256 |
| $100,000 to $149,999 | 4,610 |
| $150,000 to $199,999 | 1,484 |
| $200,000 or more | 1,399 |
| Median household income (dollars) | 57,430 |
Housing characteristics in Twin Falls County, Idaho
| Total housing units | 34,340 |
| Occupied housing units | 32,455 |
| Vacant housing units | 1,885 |
| Total housing units | 34,340 |
| 1-unit, detached | 25,974 |
| 1-unit, attached | 993 |
| 2 units | 939 |
| 3 or 4 units | 1,960 |
| 5 to 9 units | 828 |
| 10 to 19 units | 483 |
| 20 or more units | 684 |
| Mobile home | 2,430 |
| Boat, RV, van, etc. | 49 |
| Total housing units | 34,340 |
| Built 2014 or later | 175 |
| Built 2010 to 2013 | 3,228 |
| Built 2000 to 2009 | 6,507 |
| Built 1990 to 1999 | 4,570 |
| Built 1980 to 1989 | 2,328 |
| Built 1970 to 1979 | 5,962 |
| Built 1960 to 1969 | 2,368 |
| Built 1950 to 1959 | 2,862 |
| Built 1940 to 1949 | 1,935 |
| Built 1939 or earlier | 4,405 |
| Total housing units | 34,340 |
| 1 room | 723 |
| 2 rooms | 552 |
| 3 rooms | 2,222 |
| 4 rooms | 4,499 |
| 5 rooms | 7,271 |
| 6 rooms | 5,652 |
| 7 rooms | 4,386 |
| 8 rooms | 4,030 |
| 9 rooms or more | 5,005 |
| Median rooms | 5.8 |
| Total housing units | 34,340 |
| No bedroom | 735 |
| 1 bedroom | 2,258 |
| 2 bedrooms | 7,643 |
| 3 bedrooms | 14,283 |
| 4 bedrooms | 6,785 |
| 5 or more bedrooms | 2,636 |
| Occupied housing units | 32,455 |
| Owner-occupied | 22,936 |
| Renter-occupied | 9,519 |
| Average household size of owner-occupied unit | 2.78 |
| Average household size of renter-occupied unit | 2.56 |
| Occupied housing units | 32,455 |
| Moved in 2017 or later | 3,789 |
| Moved in 2015 to 2016 | 11,109 |
| Moved in 2010 to 2014 | 5,369 |
| Moved in 2000 to 2009 | 6,449 |
| Moved in 1990 to 1999 | 3,120 |
| Moved in 1989 and earlier | 2,619 |
| Owner-occupied units | 22,936 |
| Less than $50,000 | 1,227 |
| $50,000 to $99,999 | 1,567 |
| $100,000 to $149,999 | 3,474 |
| $150,000 to $199,999 | 4,787 |
| $200,000 to $299,999 | 5,348 |
| $300,000 to $499,999 | 4,732 |
| $500,000 to $999,999 | 1,687 |
| $1,000,000 or more | 114 |
| Median (dollars) | 206,800 |
| Owner-occupied units | 22,936 |
| Housing units with a mortgage | 15,094 |
| Housing units without a mortgage | 7,842 |
| Occupied units paying rent | 8,749 |
| Less than $500 | 1,237 |
| $500 to $999 | 4,698 |
| $1,000 to $1,499 | 1,937 |
| $1,500 to $1,999 | 701 |
| $2,000 to $2,499 | 94 |
| $2,500 to $2,999 | 25 |
| $3,000 or more | 57 |
| Median (dollars) | 841 |
| No rent paid | 770 |
Demographic data for Twin Falls County, ID and each city in the county. Lists of cities by population, wealth and poverty in Twin Falls County, ID.
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