Knox County, Maine demographics
Population: 40,519
Median age: 48.7
Median household income: 63,399
Demographics, population, home values, social and economic characteristics of Knox County, Maine.
Population
2021 | 40,519 |
2020 | 39,809 |
2019 | 39,759 |
2018 | 39,823 |
2017 | 39,700 |
2016 | 39,717 |
2015 | 39,723 |
2014 | 39,653 |
2013 | 39,694 |
2012 | 39,848 |
2011 | 39,972 |
2010 | 40,111 |
2009 | 40,897 |
Knox County, ME cities
Camden CDP - 3,713
Rockland city - 6,977
Thomaston CDP - 2,075
Census data for Knox County, Maine
Demographic and housing estimates in Knox County, Maine
Total population | 40,519 |
Male | 20,404 |
Female | 20,115 |
Total population | 40,519 |
Under 5 years | 1,618 |
5 to 9 years | 1,934 |
10 to 14 years | 2,202 |
15 to 19 years | 2,097 |
20 to 24 years | 1,844 |
25 to 34 years | 4,171 |
35 to 44 years | 4,528 |
45 to 54 years | 5,219 |
55 to 59 years | 2,615 |
60 to 64 years | 4,023 |
65 to 74 years | 6,216 |
75 to 84 years | 2,957 |
85 years and over | 1,095 |
Median age (years) | 48.7 |
Under 18 years | 7,196 |
16 years and over | 34,451 |
18 years and over | 33,323 |
21 years and over | 32,413 |
62 years and over | 12,557 |
65 years and over | 10,268 |
Total population | 40,519 |
One race | 39,372 |
White | 38,626 |
Black or African American | 178 |
American Indian and Alaska Native | 123 |
Asian | 143 |
Native Hawaiian and Other Pacific Islander | 5 |
Some other race | 297 |
Two or more races | 1,147 |
Citizen, VOTING AGE 18 and over population | 32,909 |
Male Citizen, VOTING AGE 18 and over population | 16,274 |
Female Citizen, VOTING AGE 18 and over population | 16,635 |
Social characteristics in Knox County, Maine
Total households | 17,529 |
Family households (families) | 8,293 |
Married-couple family | 1,474 |
Male householder, no wife present, family | 2,791 |
Female householder, no husband present, family | 2,170 |
Nonfamily households | 4,971 |
Average household size | 7,306 |
Average family size | 2.22 |
Economic characteristics in Knox County, Maine
Total households | 17,529 |
Less than $10,000 | 840 |
$10,000 to $14,999 | 758 |
$15,000 to $24,999 | 1,486 |
$25,000 to $34,999 | 1,452 |
$35,000 to $49,999 | 2,132 |
$50,000 to $74,999 | 3,511 |
$75,000 to $99,999 | 2,603 |
$100,000 to $149,999 | 2,679 |
$150,000 to $199,999 | 1,134 |
$200,000 or more | 934 |
Median household income (dollars) | 63,399 |
Housing characteristics in Knox County, Maine
Total housing units | 24,247 |
Occupied housing units | 17,529 |
Vacant housing units | 6,718 |
Total housing units | 24,247 |
1-unit, detached | 18,952 |
1-unit, attached | 605 |
2 units | 1,145 |
3 or 4 units | 807 |
5 to 9 units | 428 |
10 to 19 units | 197 |
20 or more units | 497 |
Mobile home | 1,568 |
Boat, RV, van, etc. | 48 |
Total housing units | 24,247 |
Built 2014 or later | 14 |
Built 2010 to 2013 | 896 |
Built 2000 to 2009 | 3,186 |
Built 1990 to 1999 | 2,837 |
Built 1980 to 1989 | 3,049 |
Built 1970 to 1979 | 2,814 |
Built 1960 to 1969 | 1,331 |
Built 1950 to 1959 | 1,323 |
Built 1940 to 1949 | 764 |
Built 1939 or earlier | 8,033 |
Total housing units | 24,247 |
1 room | 563 |
2 rooms | 635 |
3 rooms | 1,401 |
4 rooms | 3,833 |
5 rooms | 4,817 |
6 rooms | 4,275 |
7 rooms | 3,572 |
8 rooms | 2,292 |
9 rooms or more | 2,859 |
Median rooms | 5.7 |
Total housing units | 24,247 |
No bedroom | 567 |
1 bedroom | 2,226 |
2 bedrooms | 7,103 |
3 bedrooms | 9,948 |
4 bedrooms | 3,406 |
5 or more bedrooms | 997 |
Occupied housing units | 17,529 |
Owner-occupied | 13,887 |
Renter-occupied | 3,642 |
Average household size of owner-occupied unit | 2.30 |
Average household size of renter-occupied unit | 1.91 |
Occupied housing units | 17,529 |
Moved in 2017 or later | 1,313 |
Moved in 2015 to 2016 | 3,952 |
Moved in 2010 to 2014 | 2,773 |
Moved in 2000 to 2009 | 4,489 |
Moved in 1990 to 1999 | 2,084 |
Moved in 1989 and earlier | 2,918 |
Owner-occupied units | 13,887 |
Less than $50,000 | 632 |
$50,000 to $99,999 | 508 |
$100,000 to $149,999 | 1,895 |
$150,000 to $199,999 | 2,887 |
$200,000 to $299,999 | 3,481 |
$300,000 to $499,999 | 2,846 |
$500,000 to $999,999 | 1,319 |
$1,000,000 or more | 319 |
Median (dollars) | 224,400 |
Owner-occupied units | 13,887 |
Housing units with a mortgage | 8,007 |
Housing units without a mortgage | 5,880 |
Occupied units paying rent | 3,275 |
Less than $500 | 366 |
$500 to $999 | 1,572 |
$1,000 to $1,499 | 934 |
$1,500 to $1,999 | 338 |
$2,000 to $2,499 | 31 |
$2,500 to $2,999 | 25 |
$3,000 or more | 9 |
Median (dollars) | 927 |
No rent paid | 367 |
Demographic data for Knox County, ME and each city in the county. Lists of cities by population, wealth and poverty in Knox County, ME.
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