Martin County Demographics

A map of Martin County's Population by Race

Martin County, Indiana had a population of 9,812 in 2020. It was 95.1% White, 0.2% Black, 0.3% Asian, 0.9% Hispanic, 0.4% Native American/Other, and 3.0% Multiracial. This map presents the population of Martin County, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Martin County is the 87th most populous county of the 92 counties in Indiana.

Martin County's White Population

9,335 residents of Martin County identify as White, or 95.1%. This makes the White share of the population of Martin County larger than the White share of the population of Indiana (75.5% White). Of the 92 counties in Indiana, Martin County is ranked #5 in terms of White residents as a share of the population.

Martin County is more White than neighboring Daviess County (89% White), Lawrence County (93.8% White), Orange County (93.3% White), Dubois County (87.4% White), and Greene County (94.3% White).

Martin County's Black Population

20 residents of Martin County identify as Black, or 0.2%. This makes the Black share of the population of Martin County slightly less than the Black share of the population of Indiana (9.4% Black). Of the 92 counties in Indiana, Martin County is ranked #88 in terms of Black residents as a share of the population.

Martin County is less Black than neighboring Daviess County (1.9% Black), Lawrence County (0.4% Black), Orange County (1% Black), and Dubois County (0.4% Black).

Martin County's Asian Population

33 residents of Martin County identify as Asian, or 0.3%. This makes the Asian share of the population of Martin County roughly similar to the Asian share of the population of Indiana (2.5% Asian). Of the 92 counties in Indiana, Martin County is ranked #68 in terms of Asian residents as a share of the population.

Martin County is less Asian than neighboring Daviess County (0.4% Asian), Lawrence County (0.5% Asian), and Dubois County (0.6% Asian).

Martin County's Hispanic Population

92 residents of Martin County identify as Hispanic, or 0.9%. This makes the Hispanic share of the population of Martin County slightly less than the Hispanic share of the population of Indiana (8.2% Hispanic). Of the 92 counties in Indiana, Martin County is ranked #92 in terms of Hispanic residents as a share of the population.

Martin County is less Hispanic than neighboring Daviess County (6.3% Hispanic), Lawrence County (1.7% Hispanic), Orange County (1.5% Hispanic), Dubois County (9.5% Hispanic), and Greene County (1.8% Hispanic).

Martin County's Native American/Other Population

37 residents of Martin County identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 0.4%. This makes the Native American/Other share of the population of Martin County roughly similar to the Native American/Other share of the population of Indiana (0.6% Native American/Other). Of the 92 counties in Indiana, Martin County is ranked #66 in terms of Native American/Other residents as a share of the population.

Martin County is more Native American/Other than neighboring Dubois County (0.3% Native American/Other). Martin County is less Native American/Other than neighboring Lawrence County (0.5% Native American/Other).

Martin County's Multiracial Population

295 residents of Martin County identify as Multiracial, or 3.0%. This makes the Multiracial share of the population of Martin County roughly similar to the Multiracial share of the population of Indiana (3.9% Multiracial). Of the 92 counties in Indiana, Martin County is ranked #53 in terms of Multiracial residents as a share of the population.

Martin County is more Multiracial than neighboring Daviess County (2.1% Multiracial), and Dubois County (1.8% Multiracial). Martin County is less Multiracial than neighboring Lawrence County (3.1% Multiracial), and Orange County (3.5% Multiracial).

Source: 2020 Census State Redistricting Data and Census TIGER/Line Shapefiles.