Jefferson County, Kentucky demographics
Median household income: 61,633
Demographics, population, home values, social and economic characteristics of Jefferson County, Kentucky.
Population
| 2021 | 780,449 |
| 2020 | 768,419 |
| 2019 | 767,419 |
| 2018 | 767,154 |
| 2017 | 764,378 |
| 2016 | 759,724 |
| 2015 | 755,809 |
| 2014 | 751,485 |
| 2013 | 746,580 |
| 2012 | 741,285 |
| 2011 | 735,804 |
| 2010 | 729,452 |
| 2009 | 711,317 |
Jefferson County, KY cities
Anchorage city - 2,607
Audubon Park city - 1,398
Bancroft city - 516
Barbourmeade city - 1,252
Beechwood Village city - 1,372
Bellemeade city - 938
Bellewood city - 233
Blue Ridge Manor city - 731
Briarwood city - 397
Broeck Pointe city - 269
Brownsboro Farm city - 572
Brownsboro Village city - 294
Cambridge city - 156
Coldstream city - 1,299
Creekside city - 345
Crossgate city - 195
Douglass Hills city - 5,480
Druid Hills city - 301
Fincastle city - 564
Forest Hills city - 379
Glenview city - 546
Glenview Hills city - 326
Glenview Manor city - 198
Goose Creek city - 241
Graymoor-Devondale city - 2,886
Green Spring city - 637
Heritage Creek city - 975
Hickory Hill city - 104
Hills and Dales city - 138
Hollow Creek city - 740
Hollyvilla city - 376
Houston Acres city - 841
Hurstbourne city - 4,644
Hurstbourne Acres city - 1,762
Indian Hills city - 2,878
Jeffersontown city - 28,800
Kingsley city - 408
Langdon Place city - 966
Lincolnshire city - 113
Louisville/Jefferson County (balance) metro government - 630,260
Lyndon city - 11,033
Lynnview city - 689
Manor Creek city - 276
Maryhill Estates city - 245
Meadow Vale city - 1,041
Meadowbrook Farm city - 124
Meadowview Estates city - 168
Middletown city - 9,473
Mockingbird Valley city - 154
Moorland city - 516
Murray Hill city - 599
Norbourne Estates city - 496
Northfield city - 1,181
Norwood city - 395
Old Brownsboro Place city - 377
Parkway Village city - 656
Plantation city - 880
Poplar Hills city - 534
Prospect city - 4,653
Richlawn city - 382
Riverwood city - 509
Rolling Fields city - 503
Rolling Hills city - 869
Seneca Gardens city - 675
Shively city - 15,638
Spring Mill city - 330
Spring Valley city - 837
St. Matthews city - 17,588
St. Regis Park city - 1,524
Strathmoor Manor city - 462
Strathmoor Village city - 526
Sycamore city - 138
Ten Broeck city - 82
Thornhill city - 197
Watterson Park city - 818
Wellington city - 452
West Buechel city - 1,974
Westwood city - 530
Wildwood city - 256
Windy Hills city - 2,381
Woodland Hills city - 680
Woodlawn Park city - 832
Worthington Hills city - 1,741
Census data for Jefferson County, Kentucky
Demographic and housing estimates in Jefferson County, Kentucky
| Total population | 780,449 |
| Male | 379,269 |
| Female | 401,180 |
| Total population | 780,449 |
| Under 5 years | 48,004 |
| 5 to 9 years | 46,543 |
| 10 to 14 years | 49,860 |
| 15 to 19 years | 47,654 |
| 20 to 24 years | 48,148 |
| 25 to 34 years | 114,398 |
| 35 to 44 years | 99,439 |
| 45 to 54 years | 95,508 |
| 55 to 59 years | 52,988 |
| 60 to 64 years | 51,819 |
| 65 to 74 years | 76,757 |
| 75 to 84 years | 34,336 |
| 85 years and over | 14,995 |
| Median age (years) | 38.4 |
| Under 18 years | 173,577 |
| 16 years and over | 626,238 |
| 18 years and over | 606,872 |
| 21 years and over | 578,519 |
| 62 years and over | 156,046 |
| 65 years and over | 126,088 |
| Total population | 780,449 |
| One race | 744,470 |
| White | 538,438 |
| Black or African American | 171,539 |
| American Indian and Alaska Native | 852 |
| Asian | 23,417 |
| Native Hawaiian and Other Pacific Islander | 385 |
| Some other race | 9,839 |
| Two or more races | 35,979 |
| Citizen, VOTING AGE 18 and over population | 575,818 |
| Male Citizen, VOTING AGE 18 and over population | 274,696 |
| Female Citizen, VOTING AGE 18 and over population | 301,122 |
Social characteristics in Jefferson County, Kentucky
| Total households | 323,293 |
| Family households (families) | 129,573 |
| Married-couple family | 21,030 |
| Male householder, no wife present, family | 67,995 |
| Female householder, no husband present, family | 49,926 |
| Nonfamily households | 104,695 |
| Average household size | 93,759 |
| Average family size | 2.37 |
Economic characteristics in Jefferson County, Kentucky
| Total households | 323,293 |
| Less than $10,000 | 19,698 |
| $10,000 to $14,999 | 13,630 |
| $15,000 to $24,999 | 26,679 |
| $25,000 to $34,999 | 29,553 |
| $35,000 to $49,999 | 42,258 |
| $50,000 to $74,999 | 59,532 |
| $75,000 to $99,999 | 40,208 |
| $100,000 to $149,999 | 48,813 |
| $150,000 to $199,999 | 20,763 |
| $200,000 or more | 22,159 |
| Median household income (dollars) | 61,633 |
Housing characteristics in Jefferson County, Kentucky
| Total housing units | 354,062 |
| Occupied housing units | 323,293 |
| Vacant housing units | 30,769 |
| Total housing units | 354,062 |
| 1-unit, detached | 229,275 |
| 1-unit, attached | 13,711 |
| 2 units | 7,751 |
| 3 or 4 units | 28,864 |
| 5 to 9 units | 25,408 |
| 10 to 19 units | 19,369 |
| 20 or more units | 25,123 |
| Mobile home | 4,491 |
| Boat, RV, van, etc. | 70 |
| Total housing units | 354,062 |
| Built 2014 or later | 623 |
| Built 2010 to 2013 | 21,137 |
| Built 2000 to 2009 | 35,616 |
| Built 1990 to 1999 | 39,253 |
| Built 1980 to 1989 | 27,923 |
| Built 1970 to 1979 | 51,523 |
| Built 1960 to 1969 | 49,150 |
| Built 1950 to 1959 | 53,725 |
| Built 1940 to 1949 | 24,897 |
| Built 1939 or earlier | 50,215 |
| Total housing units | 354,062 |
| 1 room | 6,796 |
| 2 rooms | 8,018 |
| 3 rooms | 31,318 |
| 4 rooms | 59,908 |
| 5 rooms | 72,884 |
| 6 rooms | 58,338 |
| 7 rooms | 40,535 |
| 8 rooms | 30,367 |
| 9 rooms or more | 45,898 |
| Median rooms | 5.5 |
| Total housing units | 354,062 |
| No bedroom | 7,172 |
| 1 bedroom | 44,761 |
| 2 bedrooms | 99,919 |
| 3 bedrooms | 132,459 |
| 4 bedrooms | 54,909 |
| 5 or more bedrooms | 14,842 |
| Occupied housing units | 323,293 |
| Owner-occupied | 199,076 |
| Renter-occupied | 124,217 |
| Average household size of owner-occupied unit | 2.45 |
| Average household size of renter-occupied unit | 2.23 |
| Occupied housing units | 323,293 |
| Moved in 2017 or later | 35,393 |
| Moved in 2015 to 2016 | 99,709 |
| Moved in 2010 to 2014 | 52,982 |
| Moved in 2000 to 2009 | 63,210 |
| Moved in 1990 to 1999 | 34,650 |
| Moved in 1989 and earlier | 37,349 |
| Owner-occupied units | 199,076 |
| Less than $50,000 | 8,839 |
| $50,000 to $99,999 | 21,180 |
| $100,000 to $149,999 | 38,322 |
| $150,000 to $199,999 | 36,836 |
| $200,000 to $299,999 | 44,974 |
| $300,000 to $499,999 | 35,111 |
| $500,000 to $999,999 | 11,599 |
| $1,000,000 or more | 2,215 |
| Median (dollars) | 190,700 |
| Owner-occupied units | 199,076 |
| Housing units with a mortgage | 130,264 |
| Housing units without a mortgage | 68,812 |
| Occupied units paying rent | 119,854 |
| Less than $500 | 12,461 |
| $500 to $999 | 54,464 |
| $1,000 to $1,499 | 41,639 |
| $1,500 to $1,999 | 8,532 |
| $2,000 to $2,499 | 1,741 |
| $2,500 to $2,999 | 316 |
| $3,000 or more | 701 |
| Median (dollars) | 954 |
| No rent paid | 4,363 |
Demographic data for Jefferson County, KY and each city in the county. Lists of cities by population, wealth and poverty in Jefferson County, KY.