Lake County, Montana demographics
Population: 31,030
Median age: 42.7
Median household income: 53,154
Demographics, population, home values, social and economic characteristics of Lake County, Montana.
Population
| 2021 | 31,030 |
| 2020 | 30,383 |
| 2019 | 30,013 |
| 2018 | 29,774 |
| 2017 | 29,518 |
| 2016 | 29,311 |
| 2015 | 29,157 |
| 2014 | 28,987 |
| 2013 | 28,905 |
| 2012 | 28,794 |
| 2011 | 28,628 |
| 2010 | 28,493 |
| 2009 | 28,239 |
Lake County, MT cities
Arlee CDP - 725
Bear Dance CDP - 255
Big Arm CDP - 82
Charlo CDP - 249
Dayton CDP - 122
Elmo CDP - 159
Finley Point CDP - 454
Jette CDP - 200
Kerr CDP - 156
Kicking Horse CDP - 101
Kings Point CDP - 233
Lake Mary Ronan CDP - 42
Lindisfarne CDP - 485
Niarada CDP - 4
Pablo CDP - 2,037
Polson city - 5,161
Ravalli CDP - 191
Rocky Point CDP - 129
Rollins CDP - 137
Ronan city - 1,785
St. Ignatius town - 888
Swan Lake CDP - 211
Turtle Lake CDP - 133
Woods Bay CDP - 643
Census data for Lake County, Montana
Demographic and housing estimates in Lake County, Montana
| Total population | 31,030 |
| Male | 15,428 |
| Female | 15,602 |
| Total population | 31,030 |
| Under 5 years | 1,757 |
| 5 to 9 years | 1,985 |
| 10 to 14 years | 2,239 |
| 15 to 19 years | 1,948 |
| 20 to 24 years | 1,670 |
| 25 to 34 years | 3,291 |
| 35 to 44 years | 3,258 |
| 45 to 54 years | 3,378 |
| 55 to 59 years | 2,146 |
| 60 to 64 years | 2,486 |
| 65 to 74 years | 4,215 |
| 75 to 84 years | 2,142 |
| 85 years and over | 515 |
| Median age (years) | 42.7 |
| Under 18 years | 7,253 |
| 16 years and over | 24,521 |
| 18 years and over | 23,777 |
| 21 years and over | 22,822 |
| 62 years and over | 8,438 |
| 65 years and over | 6,872 |
| Total population | 31,030 |
| One race | 27,982 |
| White | 20,308 |
| Black or African American | 112 |
| American Indian and Alaska Native | 7,038 |
| Asian | 197 |
| Native Hawaiian and Other Pacific Islander | 48 |
| Some other race | 279 |
| Two or more races | 3,048 |
| Citizen, VOTING AGE 18 and over population | 23,422 |
| Male Citizen, VOTING AGE 18 and over population | 11,419 |
| Female Citizen, VOTING AGE 18 and over population | 12,003 |
Social characteristics in Lake County, Montana
| Total households | 11,756 |
| Family households (families) | 6,038 |
| Married-couple family | 625 |
| Male householder, no wife present, family | 2,066 |
| Female householder, no husband present, family | 1,413 |
| Nonfamily households | 3,027 |
| Average household size | 4,611 |
| Average family size | 2.59 |
Economic characteristics in Lake County, Montana
| Total households | 11,756 |
| Less than $10,000 | 986 |
| $10,000 to $14,999 | 740 |
| $15,000 to $24,999 | 1,061 |
| $25,000 to $34,999 | 1,425 |
| $35,000 to $49,999 | 1,265 |
| $50,000 to $74,999 | 2,379 |
| $75,000 to $99,999 | 1,304 |
| $100,000 to $149,999 | 1,504 |
| $150,000 to $199,999 | 599 |
| $200,000 or more | 493 |
| Median household income (dollars) | 53,154 |
Housing characteristics in Lake County, Montana
| Total housing units | 16,430 |
| Occupied housing units | 11,756 |
| Vacant housing units | 4,674 |
| Total housing units | 16,430 |
| 1-unit, detached | 12,800 |
| 1-unit, attached | 249 |
| 2 units | 460 |
| 3 or 4 units | 512 |
| 5 to 9 units | 270 |
| 10 to 19 units | 97 |
| 20 or more units | 172 |
| Mobile home | 1,844 |
| Boat, RV, van, etc. | 26 |
| Total housing units | 16,430 |
| Built 2014 or later | 31 |
| Built 2010 to 2013 | 1,154 |
| Built 2000 to 2009 | 2,914 |
| Built 1990 to 1999 | 2,851 |
| Built 1980 to 1989 | 2,204 |
| Built 1970 to 1979 | 2,849 |
| Built 1960 to 1969 | 1,244 |
| Built 1950 to 1959 | 1,028 |
| Built 1940 to 1949 | 717 |
| Built 1939 or earlier | 1,438 |
| Total housing units | 16,430 |
| 1 room | 401 |
| 2 rooms | 574 |
| 3 rooms | 1,265 |
| 4 rooms | 2,722 |
| 5 rooms | 3,356 |
| 6 rooms | 2,864 |
| 7 rooms | 1,782 |
| 8 rooms | 1,420 |
| 9 rooms or more | 2,046 |
| Median rooms | 5.5 |
| Total housing units | 16,430 |
| No bedroom | 405 |
| 1 bedroom | 1,651 |
| 2 bedrooms | 4,616 |
| 3 bedrooms | 6,350 |
| 4 bedrooms | 2,520 |
| 5 or more bedrooms | 888 |
| Occupied housing units | 11,756 |
| Owner-occupied | 8,517 |
| Renter-occupied | 3,239 |
| Average household size of owner-occupied unit | 2.57 |
| Average household size of renter-occupied unit | 2.66 |
| Occupied housing units | 11,756 |
| Moved in 2017 or later | 960 |
| Moved in 2015 to 2016 | 3,362 |
| Moved in 2010 to 2014 | 2,064 |
| Moved in 2000 to 2009 | 2,741 |
| Moved in 1990 to 1999 | 1,481 |
| Moved in 1989 and earlier | 1,148 |
| Owner-occupied units | 8,517 |
| Less than $50,000 | 747 |
| $50,000 to $99,999 | 492 |
| $100,000 to $149,999 | 800 |
| $150,000 to $199,999 | 826 |
| $200,000 to $299,999 | 1,578 |
| $300,000 to $499,999 | 2,262 |
| $500,000 to $999,999 | 1,383 |
| $1,000,000 or more | 429 |
| Median (dollars) | 289,300 |
| Owner-occupied units | 8,517 |
| Housing units with a mortgage | 4,436 |
| Housing units without a mortgage | 4,081 |
| Occupied units paying rent | 2,914 |
| Less than $500 | 591 |
| $500 to $999 | 1,682 |
| $1,000 to $1,499 | 490 |
| $1,500 to $1,999 | 89 |
| $2,000 to $2,499 | 32 |
| $2,500 to $2,999 | 24 |
| $3,000 or more | 6 |
| Median (dollars) | 768 |
| No rent paid | 325 |
Demographic data for Lake County, MT and each city in the county. Lists of cities by population, wealth and poverty in Lake County, MT.
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