State

Kentucky

Kentucky. Kentucky had 4,606,864 residents on July 1, 2025 by the Census Bureau's estimate, up 2.2% since 2020, slower than the United States (+3.1%). 554 places (418 incorporated and 136 census-designated) in 120 counties; 39,485 square miles of land.

Residents, 2025 estimate

4,606,864

Census Bureau estimate (no margin published)
2020 Census count: 4,505,836

Median household income

$63,726

±$429 (90% margin)

Median home value

$205,600

±$1,096 (90% margin)

Median gross rent

$967

±$5 (90% margin)

How many people live in Kentucky?

The 2020 Census counted 4,505,836 residents in Kentucky. The Census Bureau estimates 4,606,864 for July 1, 2025, up 2.2% since 2020, slower than the United States (+3.1%). 59.6% of residents live in an incorporated place or a census-designated place; the rest live outside any place.

  • July 2020→2021 +77 (4,508,348)
  • 2021→2022 +12,890 (4,521,238)
  • 2022→2023 +28,715 (4,549,953)
  • 2023→2024 +34,093 (4,584,046)
  • 2024→2025 +22,818 (4,606,864)

Kentucky is the 26th-most populous of the 50 states by the July 2025 estimates (every state ranked).

Counts, ACS 2020-2024 5-year estimates, with the change from 2015-2019
MeasureKentuckyChange since 2015-2019
Total population4,534,824+85,772
Households1,814,469±5,224+79,851
Average household size2.43±0.01−0.06
Housing units2,023,116±474+39,167

Kentucky's population since 2000

From 4,041,769 in 2000 to 4,606,864 in 2025: up 14.0%. The 2000, 2010 and 2020 figures are census counts. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 4,041,769
  • 2005 (estimate) 4,182,742
  • 2010 Census 4,339,367
  • 2015 (estimate) 4,429,126
  • 2020 Census 4,505,836
  • 2025 (estimate) 4,606,864

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); PEP Vintage 2025; 2020 Census · Check it at data.census.gov

What are the largest cities in Kentucky?

Louisville/Jefferson County is Kentucky's largest place with 641,962 residents in 2025, followed by Lexington-Fayette (329,751 residents in 2025) and Bowling Green (78,505 residents in 2025).

The 25 largest places in Kentucky: Census estimate for 2025 (incorporated places) or ACS 2020-2024 (census-designated places)
PlaceResidentsChange since 2020Median household incomeCounty
Louisville/Jefferson County641,962+1.6%$66,849Jefferson County
Lexington-Fayette329,751+2.2%$69,479Fayette County
Bowling Green78,505+8.6%$48,873Warren County
Owensboro60,892+1.1%$56,357Daviess County
Covington41,847+2.2%$61,166Kenton County
Georgetown40,883+8.9%$80,088Scott County
Richmond40,663+15.6%$50,870Madison County
Elizabethtown35,448+12.9%$60,760Hardin County
Florence34,018+6.4%$71,003Boone County
Nicholasville33,857+8.8%$68,503Jessamine County
Hopkinsville30,411−2.4%$49,139Christian County
Independence30,198+5.2%$102,361Kenton County
Jeffersontown29,193−0.3%$81,506Jefferson County
Frankfort28,657+0.2%$53,073Franklin County
Henderson27,822−1.3%$48,186Henderson County
Paducah26,730−1.5%$49,915McCracken County
Radcliff22,576−1.9%$58,559Hardin County
Ashland20,996−2.9%$52,715Boyd County
Erlanger20,158+2.6%$75,840Kenton County
Winchester19,514+1.9%$54,378Clark County
Madisonville19,428−1.1%$53,860Hopkins County
Mount Washington18,989+5.0%$96,239Bullitt County
Murray18,964+6.9%$44,091Calloway County
Shelbyville18,453+6.6%$75,610Shelby County
Burlington18,008CDP: no estimate$109,308Boone County

All 554 places in Kentucky, sortable

Source: PEP Vintage 2025 (SUB-EST2025); American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Census population estimates

What counties are in Kentucky?

Kentucky has 120 counties. Jefferson County is the largest with 795,222 residents in 2025; Robertson County is the smallest with 2,325.

All 120 counties of Kentucky

Source: PEP Vintage 2025 (CO-EST2025), U.S. Census Bureau · Census population estimates

Who lives in Kentucky?

The median resident of Kentucky is 39.1 years old; 22.6% are under 18 and 17.3% are 65 or older. The largest group is non-Hispanic white residents at 81.5%, then non-Hispanic Black residents at 7.6%. 4.7% of residents were born outside the United States.

ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureKentuckyChange since 2015-2019
Median age39.1±0.1+0.2
Under 18 years22.6%±0.1 pts–
65 years and over17.3%±0.1 pts–
Hispanic or Latino (any race)5.0%±0.1 pts+1.3 pts
White alone, not Hispanic81.5%±0.1 pts−3.1 pts
Black or African American alone, not Hispanic7.6%±0.1 pts−0.4 pts
Asian alone, not Hispanic1.6%±0.1 ptsno clear change
American Indian and Alaska Native alone, not Hispanic0.1%±0.1 pts–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.1%±0.1 pts–
Two or more races, not Hispanic3.9%±0.1 pts–
Some other race alone, not Hispanic0.3%±0.1 pts–
Born outside the United States4.7%±0.1 pts+0.8 pts
Speak a language other than English at home (age 5+)6.8%±0.1 pts–
Civilian veterans (age 18+)6.5%±0.1 pts–
With a disability17.9%±0.2 pts–
No health insurance coverage6.0%±0.1 pts+0.3 pts
High school graduate or higher (age 25+)88.9%±0.2 pts–
Bachelor's degree or higher (age 25+)27.6%±0.3 pts+3.4 pts
Graduate or professional degree (age 25+)11.3%±0.2 pts–
Moved from another state in the past year2.4%±0.1 pts–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (DP02, DP05) · Check it at data.census.gov

What do households in Kentucky earn?

Half of Kentucky's 1,814,469 households earn less than $63,726 a year (±$429). In 2015-2019 the median was $62,260 in 2024 dollars, so it rose by $1,466 after inflation. 16.1% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureKentuckyChange since 2015-2019
Median household income$63,726±$429+$1,466
Mean household income$87,807±$581–
Per capita income$35,821±$245+$1,143
People below the poverty line16.1%±0.3 pts−1.2 pts
Children under 18 below the poverty line20.3%±0.6 pts−3.2 pts
Households receiving SNAP13.2%±0.2 pts–
Households with a broadband subscription88.6%±0.2 pts–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (DP03) · Check it at data.census.gov

What does housing cost in Kentucky?

Owners occupy 68.3% of Kentucky's occupied homes and renters 31.7%. The median owner-occupied home is valued at $205,600 by its owner (±$1,096). The median renter pays $967 a month including utilities, and 36.6% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureKentuckyChange since 2015-2019
Median home value (owner-occupied)$205,600±$1,096+$32,072
Median gross rent$967±$5+$28
Renters paying 35% or more of income on rent36.6%±0.5 ptsno clear change
Median monthly owner costs, with a mortgage$1,433±$7–
Owner-occupied homes68.3%±0.3 pts+1.1 pts
Housing units2,023,116±474+39,167
Homeowner vacancy rate0.9%±0.1 pts–
Rental vacancy rate4.6%±0.3 pts–
Single-family detached homes67.5%±0.3 pts–
Mobile homes10.7%±0.2 pts–
Built 2020 or later1.8%±0.1 pts–
Built 1939 or earlier9.0%±0.1 pts–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (DP04) · Check it at data.census.gov

How many new homes is Kentucky building?

Builders took permits for 14,940 new housing units in Kentucky in 2025 (8,817 single-family), 3.2 per 1,000 residents.

  • 2019 11,811 units
  • 2020 11,281 units
  • 2021 14,841 units
  • 2022 15,078 units
  • 2023 15,415 units
  • 2024 16,264 units
  • 2025 14,940 units

Source: Building Permits Survey, annual county files summed by state, U.S. Census Bureau · Census Building Permits Survey

How do people in Kentucky get to work?

76.6% of Kentucky's workers drive alone and 10.2% work from home. The average trip to work takes 24.0 minutes. The unemployment rate in 2020-2024 averaged 4.9%.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureKentuckyChange since 2015-2019
In the labor force (age 16+)59.7%±0.2 pts–
Unemployment rate4.9%±0.1 pts−0.7 pts
Drove alone to work76.6%±0.3 pts–
Carpooled9.3%±0.2 pts–
Public transportation0.6%±0.1 pts–
Walked2.0%±0.1 pts–
Worked from home10.2%±0.2 pts+6.4 pts
Mean travel time to work24.0 min±0.2+0.4 min

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (DP03) · Check it at data.census.gov

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections