# Counties in Kentucky by average household size, 2024

All 120 values come from U.S. Census Bureau for 2024, so the places are comparable.

- Indicator id: `average_household_size`
- Unit: persons per household
- Definition: Average number of persons per private household. EU countries: EU-SILC. United States: American Community Survey five-year estimate of people in households divided by occupied housing units, where the period shown is the last year of the five-year span.
- Source: U.S. Census Bureau, American Community Survey 5-year estimates, table B25010: average household size of occupied housing units (https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25010.dat)
- Publisher page: https://invokely.ai/en/publishers/us-census-bureau
- Retrieved: 2026-10-12
- Citation: U.S. Census Bureau. American Community Survey 5-year estimates, table B25010: average household size of occupied housing units. https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b25010.dat. Retrieved 2026-10-12.
- Web page: https://invokely.ai/rankings/average-household-size/kentucky-counties

| Rank | Place | persons per household |
|---:|---|---:|
| 1 | Oldham County | 2.8 |
| 2 | Robertson County | 2.8 |
| 2 | Spencer County | 2.8 |
| 4 | Nicholas County | 2.7 |
| 5 | Grant County | 2.7 |
| 6 | Bath County | 2.7 |
| 6 | Boone County | 2.7 |
| 6 | Meade County | 2.7 |
| 9 | Todd County | 2.7 |
| 10 | Butler County | 2.7 |
| 11 | Jessamine County | 2.7 |
| 12 | Pendleton County | 2.7 |
| 13 | Gallatin County | 2.7 |
| 13 | Powell County | 2.7 |
| 15 | Bullitt County | 2.6 |
| 15 | Owen County | 2.6 |
| 17 | Allen County | 2.6 |
| 18 | Christian County | 2.6 |
| 18 | Hart County | 2.6 |
| 20 | Garrard County | 2.6 |
| 21 | Fleming County | 2.6 |
| 21 | Whitley County | 2.6 |
| 23 | Elliott County | 2.6 |
| 23 | Grayson County | 2.6 |
| 23 | Harrison County | 2.6 |
| 23 | Ohio County | 2.6 |
| 23 | Scott County | 2.6 |
| 23 | Shelby County | 2.6 |
| 29 | Laurel County | 2.6 |
| 30 | Henry County | 2.6 |
| 30 | Lewis County | 2.6 |
| 30 | McCreary County | 2.6 |
| 33 | Breckinridge County | 2.6 |
| 33 | Carroll County | 2.6 |
| 33 | Graves County | 2.6 |
| 33 | Montgomery County | 2.6 |
| 37 | Green County | 2.5 |
| 38 | Jackson County | 2.5 |
| 38 | Morgan County | 2.5 |
| 38 | Webster County | 2.5 |
| 41 | Carlisle County | 2.5 |
| 41 | Clay County | 2.5 |
| 41 | Kenton County | 2.5 |
| 41 | Metcalfe County | 2.5 |
| 41 | Trimble County | 2.5 |
| 46 | Adair County | 2.5 |
| 46 | Anderson County | 2.5 |
| 46 | Lawrence County | 2.5 |
| 46 | Logan County | 2.5 |
| 50 | Bracken County | 2.5 |
| 50 | Lincoln County | 2.5 |
| 52 | Hickman County | 2.5 |
| 52 | Martin County | 2.5 |
| 54 | Crittenden County | 2.5 |
| 54 | Knox County | 2.5 |
| 54 | Larue County | 2.5 |
| 54 | McLean County | 2.5 |
| 54 | Mercer County | 2.5 |
| 54 | Owsley County | 2.5 |
| 60 | Bourbon County | 2.5 |
| 60 | Caldwell County | 2.5 |
| 60 | Menifee County | 2.5 |
| 60 | Pulaski County | 2.5 |
| 60 | Woodford County | 2.5 |
| 65 | Barren County | 2.5 |
| 65 | Nelson County | 2.5 |
| 67 | Hancock County | 2.5 |
| 67 | Livingston County | 2.5 |
| 67 | Marion County | 2.5 |
| 67 | Taylor County | 2.5 |
| 71 | Clark County | 2.4 |
| 71 | Hardin County | 2.4 |
| 71 | Simpson County | 2.4 |
| 74 | Daviess County | 2.4 |
| 74 | Madison County | 2.4 |
| 74 | Warren County | 2.4 |
| 74 | Washington County | 2.4 |
| 78 | Johnson County | 2.4 |
| 78 | Knott County | 2.4 |
| 78 | Letcher County | 2.4 |
| 78 | Muhlenberg County | 2.4 |
| 78 | Perry County | 2.4 |
| 78 | Rockcastle County | 2.4 |
| 84 | Hopkins County | 2.4 |
| 84 | Lee County | 2.4 |
| 84 | McCracken County | 2.4 |
| 84 | Monroe County | 2.4 |
| 84 | Union County | 2.4 |
| 84 | Wayne County | 2.4 |
| 90 | Carter County | 2.4 |
| 90 | Casey County | 2.4 |
| 92 | Boyd County | 2.4 |
| 92 | Breathitt County | 2.4 |
| 92 | Edmonson County | 2.4 |
| 92 | Greenup County | 2.4 |
| 92 | Russell County | 2.4 |
| 97 | Magoffin County | 2.4 |
| 98 | Marshall County | 2.4 |
| 98 | Wolfe County | 2.4 |
| 100 | Ballard County | 2.4 |
| 100 | Clinton County | 2.4 |
| 100 | Harlan County | 2.4 |
| 100 | Trigg County | 2.4 |
| 104 | Floyd County | 2.3 |
| 104 | Henderson County | 2.3 |
| 104 | Mason County | 2.3 |
| 107 | Estill County | 2.3 |
| 107 | Fulton County | 2.3 |
| 109 | Campbell County | 2.3 |
| 109 | Jefferson County | 2.3 |
| 111 | Bell County | 2.3 |
| 111 | Boyle County | 2.3 |
| 111 | Calloway County | 2.3 |
| 114 | Leslie County | 2.3 |
| 115 | Pike County | 2.3 |
| 116 | Rowan County | 2.3 |
| 117 | Cumberland County | 2.2 |
| 117 | Fayette County | 2.2 |
| 119 | Franklin County | 2.2 |
| 120 | Lyon County | 2.1 |