Martin County, KY Demographics

Population 11,027 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
Martin County, KY map of median age by neighborhood
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Population and households in Martin County

Household size in Martin County

Household size, people per household
PeriodMartin CountyKentuckyU.S.
2006–102.932.512.68
2010–142.582.532.73
2015–192.532.522.71
2020–242.602.512.65
Change−0.33−0.00−0.03
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Households in Martin County average 2.60 people, about the same as the country as a whole (2.65). The typical household here is bigger than in Kentucky overall, where it has 2.51 people. Household size has dropped from 2.93 in 2006–10, a much bigger shift than nationally.

Household size: the average number of people living in each occupied home. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25010).

Median age in Martin County

Median age, years
PeriodMartin CountyKentuckyU.S.
2006–1039.438.537.7
2010–1438.239.338.6
2015–1942.140.039.6
2020–2442.239.940.1
Change+2.8+1.5+2.3
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Martin County skews a little older than the country: its median age is 42.2, against 40.1 nationally. Since 2006–10, the median age has climbed from 39.4, mirroring the country. Residents skew youngest in the northeast and oldest in the west.

Median age: the age that splits residents into two equal halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B01002).

Single-parent households in Martin County

Single-parent households, % of households
PeriodMartin CountyKentuckyU.S.
2006–1014.6%11.7%12.3%
2010–1415.0%11.9%12.3%
2015–197.5%11.8%11.6%
2020–2410.0%11.9%11.6%
Change−4.6 pts+0.2 pts−0.6 pts
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Single parents head about one in ten households in Martin County (10.0%), a little below the national share of 11.6%. Since 2006–10, the single-parent share has fallen 4.6 points, a much bigger shift than nationally.

Single-parent households: households where one adult with no spouse present lives with children under 18. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B11003).

Housing in Martin County

Renters in Martin County

Renters, % of occupied homes
PeriodMartin CountyKentuckyU.S.
2006–1028.5%30.1%33.3%
2010–1428.8%32.3%35.6%
2015–1929.5%32.8%36.0%
2020–2415.1%31.7%34.8%
Change−13.4 pts+1.5 pts+1.5 pts
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Martin County is largely a place of homeowners: only 15.1% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. Among homeowners, 79.4% have no mortgage at all, well above the national share of 39.8%. The renter share is down 13.4 points from 2006–10, even as the national share rose.

Renters: occupied homes that are rented rather than owned. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25003).

Vacant homes in Martin County

Vacant homes, % of all homes
PeriodMartin CountyKentuckyU.S.
2006–1017.5%12.2%11.4%
2010–1414.8%11.9%11.4%
2015–1921.6%12.3%11.1%
2020–2421.1%10.6%9.6%
Change+3.6 pts−1.6 pts−1.8 pts
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Vacant homes make up 21.1% of the housing in Martin County, far above the national rate of 9.6%. In resort and lake areas that usually means seasonal and vacation homes; elsewhere it can point to weak demand. Since 2006–10, vacancy has risen 3.6 points, even as the national rate fell.

Vacant homes: homes with no one living in them, including vacation homes and homes for sale or rent. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25002).

Age of homes in Martin County

Age of homes, median year built
PeriodMartin CountyKentuckyU.S.
2006–10197919771974
2010–14198319791975
2015–19198519801977
2020–24198519821980
Change+6+5+6
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The housing in Martin County is a little younger than the country's: half of it was built after 1985, against 1980 nationally. That is in line with the rest of Kentucky. The median year built has moved up from 1979 in 2006–10, a sign of steady new building.

Age of homes: the year that splits the housing stock into older and newer halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25035).

Rent in Martin County

Rent, per month
PeriodMartin CountyKentuckyU.S.
2006–10$521$657$965
2010–14$601$728$1,040
2015–19$586$814$1,213
2020–24$547$1,024$1,571
Change+$26+$367+$606
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The median renter in Martin County pays $547 a month for rent and utilities, well below the national median of $1,571. Rent has climbed $26 a month since 2006–10, up 5%, a slower climb than the nation's. Rent takes 45.1% of the typical renter's income, well over the 30% mark often used to define affordable rent, so many renters here are stretched. The priciest rents are in the center; the most affordable are in the northeast.

Rent: monthly rent plus the utilities renters pay themselves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25064).

Education in Martin County

Bachelor's degrees in Martin County

Bachelor's degrees, % of adults 25+
PeriodMartin CountyKentuckyU.S.
2006–109.6%21.3%28.4%
2010–148.5%22.5%29.6%
2015–1912.2%24.5%32.1%
2020–249.8%27.6%35.6%
Change+0.2 pts+6.2 pts+7.2 pts
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College degrees are relatively uncommon in Martin County: 9.8% of adults 25 and older hold a bachelor's or higher, well below the national share of 35.6%. College graduates are most concentrated in the west and least in the northeast. Of Kentucky's 120 counties, only six have a lower share of college graduates.

Bachelor's degrees: adults 25 and older with a bachelor's degree or higher. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

High school graduates in Martin County

High school graduates, % of adults 25+
PeriodMartin CountyKentuckyU.S.
2006–1065.3%81.7%84.9%
2010–1472.7%83.9%86.1%
2015–1973.9%86.4%87.7%
2020–2474.8%88.8%89.3%
Change+9.5 pts+7.2 pts+4.3 pts
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About a quarter of adults in Martin County never finished high school, well above the national share: only 74.8% have a diploma or equivalent, against 89.3% nationally. The share with a diploma has risen 9.5 points since 2006–10, in line with the national trend. Of Kentucky's 120 counties, only five have a lower share of high school graduates.

High school graduates: adults 25 and older with a high school diploma, GED or more. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

Jobs in Martin County

Unemployment, % of the labor force
PeriodMartin CountyKentuckyU.S.
2006–1016.2%8.4%8.1%
2010–1419.2%9.5%9.4%
2015–198.8%5.8%5.6%
2020–246.5%5.1%5.4%
Change−9.8 pts−3.3 pts−2.7 pts
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Unemployment runs a little high in Martin County: 6.5% of the labor force was out of work and looking, against 5.4% nationally. Unemployment is down 9.8 points from 2006–10, a much bigger shift than nationally. Because the Census pools five years of responses (2020–24), these rates smooth over short swings and lag the current job market.

Unemployment: people looking for work as a share of everyone working or looking. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B23025).

Martin County compared with nearby counties

CountyHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Martin County2.6042.210.0%15.1%21.1%1985$5479.8%74.8%6.5%
Johnson County2.4342.211.1%31.7%15.5%1983$74417.0%81.6%4.5%
Mingo County2.4444.711.4%26.6%17.9%1981$6529.6%79.0%10.6%
Logan County2.4743.112.6%23.0%13.6%1981$75115.4%84.4%9.3%
Magoffin County2.4042.713.8%24.6%13.8%1986$76513.5%72.3%9.4%
Morgan County2.6740.49.1%21.1%17.3%1991$69717.7%80.0%2.8%
Wolfe County2.4242.310.8%26.4%11.6%1990$5859.6%70.1%14.2%
Menifee County2.4946.515.3%24.5%23.4%1988$60915.1%80.9%7.2%
Raleigh County2.5043.613.7%24.7%15.3%1977$86822.1%85.9%5.0%
Powell County2.6539.014.7%31.8%15.4%1985$83713.3%81.7%5.4%
Estill County2.3444.614.0%29.6%13.6%1980$70412.2%78.5%7.2%

All figures 2020–24.

Counties with similar populations: Adair County, OK · Nance County, NE · Newton County, IN · Newton County, AR · New Madrid County, MO · Nevada County, AR · Ness County, KS · Neosho County, KS · Nemaha County, NE · Nemaha County, KS

About these numbers

Every figure on this page is a BestNeighborhood calculation from the Census Bureau's American Community Survey (ACS), built up from the Census block groups that make up Martin County. Each ACS 5-year release pools five years of responses; this page shows the last 15 releases, 2006–10 through 2020–24. Neighboring releases share four of their five years, so they move gradually and small changes between them are within the survey's margin of error; in small places the lines can jump from one release to the next for the same reason. The maps show the same measures for each neighborhood, ranked against the whole country.

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