County · Kentucky
Boone County, Kentucky
Boone County, Kentucky. Boone County had 145,316 residents in 2025 by the Census Bureau's estimate, up 6.9% since 2020, faster than Kentucky (+2.2%). It holds 12 places (4 cities, villages and boroughs and 8 census-designated) and 30 census tracts. GEOID 21015.
Boone County is one of the 15 counties of the Cincinnati, OH-KY-IN metropolitan statistical area (the Census Bureau's July 2023 delineation).
Residents, July 2025 estimate
145,316
Census Bureau estimate (no margin published)
2020 Census count: 135,968 · ACS 2020-2024: 139,841
Median household income
$99,414
±$2,884 (90% margin)
Kentucky: $63,726
Median home value
$277,300
±$6,482 (90% margin)
Kentucky: $205,600
Median gross rent
$1,373
±$37 (90% margin)
Kentucky: $967
How many people live in Boone County, and is it growing?
The 2020 Census counted 135,968 residents in Boone County. The Census Bureau estimates 145,316 for July 1, 2025, up 6.9% since 2020, faster than Kentucky (+2.2%). The 2020-2024 American Community Survey puts the population at 139,841 over 246 square miles of land.
| Measure | Boone County | Kentucky | Change since 2015-2019 |
|---|---|---|---|
| Total population | 139,841 | 4,534,824 | +9,021 |
| Households | 50,963±530 | 1,814,469 | +3,966 |
| Average household size | 2.72±0.03 | 2.43 | no clear change |
| Housing units | 53,195±47 | 2,023,116 | +3,752 |
Boone County's population since 2000
From 85,991 in 2000 to 145,316 in 2025: up 69.0%. 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.
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 (CO-EST2025); 2020 Census · Check it at data.census.gov
What cities and towns are in Boone County?
Boone County holds 12 places: 4 cities, villages and boroughs (incorporated places) and 8 census-designated places. The largest is Florence with 34,018 residents (2025 estimate). Places that cross a county line are listed with the share of their 2020 residents who live in this county.
| Florence | 31,946 | $71,003 |
|---|---|---|
| Burlington | 17,318 | $109,308 |
| Francisville | 9,952 | $159,371 |
| Oakbrook | 9,268 | $94,652 |
| Union | 7,416 | $136,712 |
| Hebron | 6,195 | $106,719 |
| Walton | 5,460 | $77,917 |
| VeronaGEOID 2179464 | 1,545 | $144,507 |
| PetersburgGEOID 2160312 | 500 | $101,389 |
| BelleviewGEOID 2105428 | 308 | $34,423 |
| Rabbit HashGEOID 2163804 | 254 | not published |
| Erlanger | 19,611 | $75,840 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 place-by-county parts · Check it at data.census.gov
Who lives in Boone County?
The median resident of Boone County is 37.7 years old; 25.6% are under 18 and 14.9% are 65 or older. The largest group is non-Hispanic white residents at 82.3%, then Hispanic or Latino residents (of any race) at 5.9%. 6.3% of residents were born outside the United States.
| Measure | Boone County | Kentucky | Change since 2015-2019 |
|---|---|---|---|
| Median age | 37.7±0.4 | 39.1 | no clear change |
| Under 18 years | 25.6%±0.1 pts | 22.6% | – |
| 65 years and over | 14.9%±0.1 pts | 17.3% | – |
| Hispanic or Latino (any race) | 5.9% | 5.0% | +1.7 pts |
| White alone, not Hispanic | 82.3%±0.4 pts | 81.5% | −5.4 pts |
| Black or African American alone, not Hispanic | 4.4%±0.4 pts | 7.6% | +1.5 pts |
| Asian alone, not Hispanic | 2.4%±0.2 pts | 1.6% | no clear change |
| American Indian and Alaska Native alone, not Hispanic | 0.0%±0.1 pts | 0.1% | – |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.3%±0.1 pts | 0.1% | – |
| Two or more races, not Hispanic | 4.2%±0.6 pts | 3.9% | – |
| Some other race alone, not Hispanic | 0.4%±0.2 pts | 0.3% | – |
| Born outside the United States | 6.3%±0.7 pts | 4.7% | no clear change |
| Speak a language other than English at home (age 5+) | 8.8%±0.8 pts | 6.8% | – |
| Civilian veterans (age 18+) | 7.8%±0.8 pts | 6.5% | – |
| With a disability | 12.1%±0.7 pts | 17.9% | – |
| No health insurance coverage | 5.1%±0.9 pts | 6.0% | no clear change |
| High school graduate or higher (age 25+) | 93.4%±0.7 pts | 88.9% | – |
| Bachelor's degree or higher (age 25+) | 35.7%±1.3 pts | 27.6% | +3.6 pts |
| Graduate or professional degree (age 25+) | 13.3%±1.0 pts | 11.3% | – |
| Moved from another state in the past year | 2.7%±0.6 pts | 2.4% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov
What do households in Boone County earn?
Half of Boone County's 50,963 households earn less than $99,414 a year (±$2,884), against $63,726 in Kentucky. In 2015-2019 it was $96,397 in 2024 dollars; the margins of error cannot tell the two periods apart. 6.3% of residents live below the poverty line.
| Measure | Boone County | Kentucky | Change since 2015-2019 |
|---|---|---|---|
| Median household income | $99,414±$2,884 | $63,726 | no clear change |
| Mean household income | $123,997±$3,947 | $87,807 | – |
| Per capita income | $46,264±$1,420 | $35,821 | +$1,970 |
| People below the poverty line | 6.3%±0.9 pts | 16.1% | no clear change |
| Children under 18 below the poverty line | 6.8%±1.8 pts | 20.3% | −3.2 pts |
| Households receiving SNAP | 6.5%±0.9 pts | 13.2% | – |
| Households with a broadband subscription | 93.8%±1.0 pts | 88.6% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What does housing cost in Boone County?
Owners occupy 76.3% of Boone County's occupied homes and renters 23.7%. The median owner-occupied home is valued at $277,300 by its owner (±$6,482). The median renter pays $1,373 a month including utilities, and 30.4% of renters pay 35% or more of their income on rent.
| Measure | Boone County | Kentucky | Change since 2015-2019 |
|---|---|---|---|
| Median home value (owner-occupied) | $277,300±$6,482 | $205,600 | +$43,714 |
| Median gross rent | $1,373±$37 | $967 | +$160 |
| Renters paying 35% or more of income on rent | 30.4%±3.5 pts | 36.6% | no clear change |
| Median monthly owner costs, with a mortgage | $1,656±$35 | $1,433 | – |
| Owner-occupied homes | 76.3%±1.5 pts | 68.3% | no clear change |
| Housing units | 53,195±47 | 2,023,116 | +3,752 |
| Homeowner vacancy rate | 0.4%±0.4 pts | 0.9% | – |
| Rental vacancy rate | 4.3%±1.9 pts | 4.6% | – |
| Single-family detached homes | 68.4%±1.5 pts | 67.5% | – |
| Mobile homes | 3.6%±0.7 pts | 10.7% | – |
| Built 2020 or later | 2.7%±0.6 pts | 1.8% | – |
| Built 1939 or earlier | 1.8%±0.4 pts | 9.0% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov
How many new homes is Boone County building?
Builders took permits for 756 new housing units across Boone County in 2025 (447 single-family), 5.2 per 1,000 residents.
Source: Building Permits Survey, annual county files 2019-2025, U.S. Census Bureau · Census Building Permits Survey
How do people in Boone County get to work?
77.0% of Boone County's workers drive alone and 13.4% work from home. The average trip to work takes 25.0 minutes. The unemployment rate in 2020-2024 averaged 3.1%.
| Measure | Boone County | Kentucky | Change since 2015-2019 |
|---|---|---|---|
| In the labor force (age 16+) | 67.9%±0.8 pts | 59.7% | – |
| Unemployment rate | 3.1%±0.6 pts | 4.9% | no clear change |
| Drove alone to work | 77.0%±1.5 pts | 76.6% | – |
| Carpooled | 7.3%±1.3 pts | 9.3% | – |
| Public transportation | 0.4%±0.2 pts | 0.6% | – |
| Walked | 0.3%±0.1 pts | 2.0% | – |
| Worked from home | 13.4%±1.2 pts | 10.2% | +7.7 pts |
| Mean travel time to work | 25.0 min±0.8 | 24.0 min | no clear change |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What are Boone County's census tracts?
Boone County is divided into 30 census tracts. Among those with a reliable estimate, median household income runs from $48,107 (Tract 701.01) to $171,632 (Tract 704.03).
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Check it at data.census.gov
How does Boone County compare with Kentucky's other counties?
| Measure | Rank |
|---|---|
| Population | 5th of 120 |
| Growth 2020-2025 | 8th of 120 |
| Residents per square mile | 5th of 120 |
| Median household income | 3rd of 120 |
| Median home value | 7th of 120 |
| Median gross rent | 1st of 120 |
| Poverty rate | 119th of 120 |
| Bachelor's degree or higher | 7th of 120 |
| Median age | 108th of 120 |
Source: PlainCities ranks from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed
How these figures are made: methodology and release checks · reading a margin of error · every state · corrections
Not on this page: crime, weather and schools for Boone County are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.