Madison County, Idaho demographics
Population: 50,979
Median age: 23.3
Median household income: 53,498
Demographics, population, home values, social and economic characteristics of Madison County, Idaho.
Population
| 2021 | 50,979 |
| 2020 | 39,725 |
| 2019 | 39,100 |
| 2018 | 38,705 |
| 2017 | 38,241 |
| 2016 | 38,114 |
| 2015 | 37,916 |
| 2014 | 37,754 |
| 2013 | 37,542 |
| 2012 | 37,311 |
| 2011 | 36,984 |
| 2010 | 36,413 |
| 2009 | 37,120 |
Madison County, ID cities
Rexburg city - 33,684
Sugar City city - 2,300
Census data for Madison County, Idaho
Demographic and housing estimates in Madison County, Idaho
| Total population | 50,979 |
| Male | 26,114 |
| Female | 24,865 |
| Total population | 50,979 |
| Under 5 years | 4,624 |
| 5 to 9 years | 3,490 |
| 10 to 14 years | 3,411 |
| 15 to 19 years | 5,776 |
| 20 to 24 years | 11,837 |
| 25 to 34 years | 7,997 |
| 35 to 44 years | 3,982 |
| 45 to 54 years | 3,297 |
| 55 to 59 years | 1,549 |
| 60 to 64 years | 1,508 |
| 65 to 74 years | 2,084 |
| 75 to 84 years | 1,018 |
| 85 years and over | 406 |
| Median age (years) | 23.3 |
| Under 18 years | 13,819 |
| 16 years and over | 38,965 |
| 18 years and over | 37,160 |
| 21 years and over | 31,603 |
| 62 years and over | 4,342 |
| 65 years and over | 3,508 |
| Total population | 50,979 |
| One race | 48,975 |
| White | 46,647 |
| Black or African American | 250 |
| American Indian and Alaska Native | 121 |
| Asian | 780 |
| Native Hawaiian and Other Pacific Islander | 88 |
| Some other race | 1,089 |
| Two or more races | 2,004 |
| Citizen, VOTING AGE 18 and over population | 36,038 |
| Male Citizen, VOTING AGE 18 and over population | 18,157 |
| Female Citizen, VOTING AGE 18 and over population | 17,881 |
Social characteristics in Madison County, Idaho
| Total households | 11,289 |
| Family households (families) | 8,356 |
| Married-couple family | 184 |
| Male householder, no wife present, family | 915 |
| Female householder, no husband present, family | 563 |
| Nonfamily households | 1,834 |
| Average household size | 2,001 |
| Average family size | 4.49 |
Economic characteristics in Madison County, Idaho
| Total households | 11,289 |
| Less than $10,000 | 549 |
| $10,000 to $14,999 | 674 |
| $15,000 to $24,999 | 1,395 |
| $25,000 to $34,999 | 1,284 |
| $35,000 to $49,999 | 1,318 |
| $50,000 to $74,999 | 2,289 |
| $75,000 to $99,999 | 1,060 |
| $100,000 to $149,999 | 1,809 |
| $150,000 to $199,999 | 405 |
| $200,000 or more | 506 |
| Median household income (dollars) | 53,498 |
Housing characteristics in Madison County, Idaho
| Total housing units | 13,938 |
| Occupied housing units | 11,289 |
| Vacant housing units | 2,649 |
| Total housing units | 13,938 |
| 1-unit, detached | 5,997 |
| 1-unit, attached | 618 |
| 2 units | 352 |
| 3 or 4 units | 1,338 |
| 5 to 9 units | 796 |
| 10 to 19 units | 1,358 |
| 20 or more units | 2,744 |
| Mobile home | 735 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 13,938 |
| Built 2014 or later | 91 |
| Built 2010 to 2013 | 3,500 |
| Built 2000 to 2009 | 3,287 |
| Built 1990 to 1999 | 1,796 |
| Built 1980 to 1989 | 945 |
| Built 1970 to 1979 | 2,188 |
| Built 1960 to 1969 | 905 |
| Built 1950 to 1959 | 410 |
| Built 1940 to 1949 | 236 |
| Built 1939 or earlier | 580 |
| Total housing units | 13,938 |
| 1 room | 380 |
| 2 rooms | 610 |
| 3 rooms | 1,469 |
| 4 rooms | 2,683 |
| 5 rooms | 2,560 |
| 6 rooms | 1,144 |
| 7 rooms | 1,129 |
| 8 rooms | 1,023 |
| 9 rooms or more | 2,940 |
| Median rooms | 5.2 |
| Total housing units | 13,938 |
| No bedroom | 380 |
| 1 bedroom | 1,295 |
| 2 bedrooms | 3,722 |
| 3 bedrooms | 4,196 |
| 4 bedrooms | 2,265 |
| 5 or more bedrooms | 2,080 |
| Occupied housing units | 11,289 |
| Owner-occupied | 5,732 |
| Renter-occupied | 5,557 |
| Average household size of owner-occupied unit | 4.81 |
| Average household size of renter-occupied unit | 4.15 |
| Occupied housing units | 11,289 |
| Moved in 2017 or later | 2,317 |
| Moved in 2015 to 2016 | 4,237 |
| Moved in 2010 to 2014 | 978 |
| Moved in 2000 to 2009 | 1,958 |
| Moved in 1990 to 1999 | 992 |
| Moved in 1989 and earlier | 807 |
| Owner-occupied units | 5,732 |
| Less than $50,000 | 268 |
| $50,000 to $99,999 | 229 |
| $100,000 to $149,999 | 546 |
| $150,000 to $199,999 | 630 |
| $200,000 to $299,999 | 1,780 |
| $300,000 to $499,999 | 1,829 |
| $500,000 to $999,999 | 437 |
| $1,000,000 or more | 13 |
| Median (dollars) | 260,600 |
| Owner-occupied units | 5,732 |
| Housing units with a mortgage | 3,469 |
| Housing units without a mortgage | 2,263 |
| Occupied units paying rent | 5,373 |
| Less than $500 | 621 |
| $500 to $999 | 3,240 |
| $1,000 to $1,499 | 1,225 |
| $1,500 to $1,999 | 201 |
| $2,000 to $2,499 | 41 |
| $2,500 to $2,999 | 28 |
| $3,000 or more | 17 |
| Median (dollars) | 857 |
| No rent paid | 184 |
Demographic data for Madison County, ID and each city in the county. Lists of cities by population, wealth and poverty in Madison County, ID.
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