• county
  • FIPS 21149
  • Largest town: Livermore

McLean County, Kentucky

McLean County had 9,126 residents in the Census Vintage 2024 estimate, on 252.5 square miles of land. It ranks 101st of 120 in Kentucky by population and 82nd by land area.

Population
9,126
#101 of 120 in Kentucky · #2,483 in US
Area
252.5 sq mi
#82 of 120 in Kentucky · #2,902 in US
Density
36 / sq mi
#97 of 120 in Kentucky · #1,769 in US
Median household income
$58,403
#50 of 120 in Kentucky · #1,994 in US

Census Vintage 2024 estimates · SAIPE 2023 income · 2024 Gazetteer land area

McLean County within Kentucky. Pin: Frankfort.

Measure from here

Tools and pages that start from McLean County

McLean County population, land area and income

McLean County had 9,126 residents in the Census Vintage 2024 estimate, on 252.5 square miles of land. It ranks 101st of 120 in Kentucky by population and 82nd by land area. That works out to 36.1 people per square mile, below the US average of 96.3, and below the national county median.

The median county-equivalent in Kentucky has 19,740 residents, so McLean County has 46% of the typical county's population.

Its SAIPE 2023 median household income of $58,403 is below the national county median among 3,143 counties with an estimate.

National rank among 3,144

Population

9,126

3144th1st

2483rd of 3,144 (US)

Land area

253 sq mi

3144th1st

2902nd of 3,144 (US)

Density

36.1 / sq mi

3144th1st

1769th of 3,144 (US)

Median household income

$58,403

3143rd1st

1994th of 3,143 (US)

Rank within Kentucky (120)

Population

9,126

120th1st

101st of 120 (KY)

Land area

253 sq mi

120th1st

82nd of 120 (KY)

Density

36.1 / sq mi

120th1st

97th of 120 (KY)

Median household income

$58,403

120th1st

50th of 120 (KY)

How McLean County's population changed since 2020

McLean County lost 7 residents between the July 2020 and July 2024 estimates, a drop of 0.1%. That ranks 75th of 120 in Kentucky for growth. The median Kentucky county changed by +1.4%, and the state as a whole by +1.8%.

Since the April 2020 estimates base, McLean County recorded 406 births and 576 deaths, a natural change of -170. Net international migration added +13 and net domestic migration, people moving to or from other US counties, came to +134. The largest single component was natural change, which removed 170 people.

9,13320209,12120219,11220229,07620239,1262024
Census Vintage 2024 county estimates for July 1 of each year. The axis starts above zero so year-to-year changes are visible.

Components of change, April 2020 to July 2024

Births
406
Deaths
576
Net international migration
+13
Net domestic migration
+134
Change, July 2023 to July 2024
+50

Where McLean County is

The Census internal point of McLean County is at 37.526700, -87.265600. It sits in UTM zone 16N. The map shades Kentucky's 120 county-equivalents by population change from 2020 to 2024, darker for faster growth, with McLean County outlined. Dots are towns of 1,000+ people with residents in it.

Adair County: +1.9%Kenton County: +3.3%Owen County: +1.2%Morgan County: +4.1%Bracken County: +1.1%Edmonson County: +4.0%Trigg County: +3.4%Jackson County: +3.0%Spencer County: +6.8%Clark County: +1.7%Jessamine County: +6.6%Green County: +3.8%Henry County: +3.2%Graves County: +0.8%Webster County: -1.3%Washington County: +1.9%Ohio County: +0.8%Knott County: -5.1%Meade County: +1.4%Carroll County: +2.5%Scott County: +7.2%Lincoln County: +2.7%Greenup County: -1.7%Boyle County: +2.1%Hardin County: +1.8%Nelson County: +4.1%Hart County: +3.2%Christian County: -2.4%Carlisle County: -0.6%Crittenden County: -0.2%Elliott County: -1.0%Garrard County: +6.3%Larue County: +1.7%Lee County: -0.7%Leslie County: -7.1%Hancock County: -1.0%Lewis County: -1.6%Lyon County: +4.6%McLean County: -0.1%Magoffin County: -4.2%Martin County: -4.9%Mason County: -1.1%Rockcastle County: +1.0%Menifee County: +3.2%Russell County: +2.6%Whitley County: +1.5%Todd County: +3.9%Union County: -3.5%Wolfe County: -2.9%Bell County: -3.9%Boyd County: -0.9%Butler County: +1.9%Metcalfe County: +2.7%Grant County: +2.8%Simpson County: +3.7%Pike County: -5.2%Gallatin County: +1.5%Harlan County: -6.4%Fayette County: +2.1%Logan County: +3.5%Muhlenberg County: -1.2%Bath County: +1.8%Mercer County: +3.8%Barren County: +2.5%Franklin County: +1.6%Bullitt County: +4.2%Boone County: +5.6%Campbell County: +0.9%Jefferson County: +1.4%Wayne County: +0.4%Ballard County: -1.1%Anderson County: +4.1%Pulaski County: +2.7%Knox County: -1.7%Laurel County: +1.0%Breckinridge County: +3.8%Oldham County: +4.2%Letcher County: -6.2%Lawrence County: -3.1%McCracken County: -0.6%Nicholas County: +3.7%Owsley County: -2.6%Powell County: -1.3%Bourbon County: +0.2%Calloway County: +3.7%Henderson County: -1.1%Clinton County: -0.5%Warren County: +9.6%Montgomery County: +2.4%Floyd County: -3.5%Woodford County: +3.1%Hopkins County: -0.3%Johnson County: -2.4%Marshall County: +0.1%Estill County: -1.1%Cumberland County: +3.2%Fleming County: +3.3%Madison County: +7.1%Carter County: -1.9%Allen County: +7.1%Daviess County: +1.0%Harrison County: +4.3%Perry County: -5.7%Fulton County: -3.5%Clay County: -3.5%Robertson County: +9.1%Trimble County: +1.5%Taylor County: +3.1%Shelby County: +3.9%McCreary County: -0.2%Breathitt County: -6.5%Livingston County: -0.6%Hickman County: -3.0%Rowan County: -0.2%Casey County: +0.2%Monroe County: -1.4%Marion County: +1.3%Grayson County: +2.3%Caldwell County: -0.2%Pendleton County: +1.3%
Change 2020 to 2024
  1. < -1.6%
  2. < +0.2%
  3. < +1.9%
  4. < +3.7%
  5. ≥ +3.7%
no data

Orange pin: McLean County internal point. Dark pin: Frankfort.

Internal point

Decimal
37.526700, -87.265600
DMS
37°31'36.12"N 87°15'56.16"W
UTM
16N 476531.9E 4153336.7N
Geohash
dn9vqpx0u
Plus code
869JGPGM+MQ

Towns in McLean County

One incorporated place of 1,000+ people has residents in McLean County, 1,204 people together, or 13% of the county. Each figure counts only the part of the town inside McLean County; towns marked "part" extend into another county. The largest is Livermore with 1,204.

  1. 01Livermore1,204
Census Vintage 2024 subcounty estimates, county parts of incorporated places (SUMLEV 157).

Counties bordering McLean County

The Census 2024 county adjacency file lists 6 neighbors for McLean County. The most populous is Daviess County, KY, with 104,457 residents. Distances run between Census internal points in a straight line.

Distance to Frankfort and the nearest big city

Frankfort is 138.2 miles ENE of McLean County's internal point in a straight line. The nearest place of 100,000 or more is Evansville, IN (population 115,395), 35.1 miles away. The nearest place of 10,000 or more is Owensboro, KY (population 60,675), 17.9 miles away.

McLean County FIPS code

The FIPS code of McLean County is 21149: state code 21 for Kentucky plus county code 149. Use it as text, with the leading zero, when joining Census, BLS, or CDC county tables. SAIPE lists its 2023 median household income as $58,403.

Questions people ask

What is the population of McLean County, Kentucky?

The Census Vintage 2024 estimate for July 1, 2024 is 9,126. That is down 7 people (0.1%) from the July 2020 estimate of 9,133.

What is the FIPS code of McLean County?

21149. The first two digits (21) are Kentucky; the last three (149) identify the county.

What is the largest town in McLean County?

Livermore, with 1,204 residents inside McLean County in 2024.

Which counties border McLean County?

6 county-equivalents border it in the Census 2024 adjacency file: Daviess County, KY; Hopkins County, KY; Henderson County, KY; Muhlenberg County, KY; Ohio County, KY; Webster County, KY.

Sources and data as of

Data as of: Census Vintage 2024 population estimates, 2024 Gazetteer land area and internal points, SAIPE 2023 median household income.

  1. 01Census Vintage 2024 county population estimates
  2. 02Census 2024 Gazetteer, counties
  3. 03Census SAIPE 2023 state and county estimates
  4. 04Census Vintage 2024 subcounty population estimates
  5. 05Census 2024 county adjacency file
  6. 06Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.