St. Clair County Demographics

A map of St. Clair County's Population by Race

St. Clair County, Alabama had a population of 91,103 in 2020. It was 82.3% White, 9.5% Black, 0.7% Asian, 2.8% Hispanic, 0.6% Native American/Other, and 4.2% Multiracial. This map presents the population of St. Clair County, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

St. Clair County is the 16th most populous county of the 67 counties in Alabama.

St. Clair County's White Population

74,962 residents of St. Clair County identify as White, or 82.3%. This makes the White share of the population of St. Clair County larger than the White share of the population of Alabama (63.1% White). Of the 67 counties in Alabama, St. Clair County is ranked #11 in terms of White residents as a share of the population.

St. Clair County is more White than neighboring Talladega County (61.8% White), Etowah County (75.1% White), Calhoun County (68.3% White), and Shelby County (73% White). St. Clair County is less White than neighboring Blount County (84.2% White).

St. Clair County's Black Population

8,617 residents of St. Clair County identify as Black, or 9.5%. This makes the Black share of the population of St. Clair County less than the Black share of the population of Alabama (25.6% Black). Of the 67 counties in Alabama, St. Clair County is ranked #53 in terms of Black residents as a share of the population.

St. Clair County is more Black than neighboring Blount County (1.4% Black). St. Clair County is less Black than neighboring Talladega County (32.1% Black), Etowah County (14.5% Black), Calhoun County (21.8% Black), and Shelby County (12.9% Black).

St. Clair County's Asian Population

655 residents of St. Clair County identify as Asian, or 0.7%. This makes the Asian share of the population of St. Clair County roughly similar to the Asian share of the population of Alabama (1.5% Asian). Of the 67 counties in Alabama, St. Clair County is ranked #23 in terms of Asian residents as a share of the population.

St. Clair County is more Asian than neighboring Blount County (0.3% Asian), and Talladega County (0.5% Asian). St. Clair County is less Asian than neighboring Etowah County (0.9% Asian), Calhoun County (1% Asian), and Shelby County (2.3% Asian).

St. Clair County's Hispanic Population

2,575 residents of St. Clair County identify as Hispanic, or 2.8%. This makes the Hispanic share of the population of St. Clair County roughly similar to the Hispanic share of the population of Alabama (5.3% Hispanic). Of the 67 counties in Alabama, St. Clair County is ranked #38 in terms of Hispanic residents as a share of the population.

St. Clair County is more Hispanic than neighboring Talladega County (2.2% Hispanic). St. Clair County is less Hispanic than neighboring Blount County (9.8% Hispanic), Etowah County (4.7% Hispanic), Calhoun County (4.3% Hispanic), and Shelby County (7.4% Hispanic).

St. Clair County's Native American/Other Population

503 residents of St. Clair County identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 0.6%. This makes the Native American/Other share of the population of St. Clair County roughly similar to the Native American/Other share of the population of Alabama (0.8% Native American/Other). Of the 67 counties in Alabama, St. Clair County is ranked #37 in terms of Native American/Other residents as a share of the population.

St. Clair County is more Native American/Other than neighboring Blount County (0.5% Native American/Other), and Talladega County (0.5% Native American/Other). St. Clair County is less Native American/Other than neighboring Calhoun County (0.7% Native American/Other).

St. Clair County's Multiracial Population

3,791 residents of St. Clair County identify as Multiracial, or 4.2%. This makes the Multiracial share of the population of St. Clair County roughly similar to the Multiracial share of the population of Alabama (3.7% Multiracial). Of the 67 counties in Alabama, St. Clair County is ranked #12 in terms of Multiracial residents as a share of the population.

St. Clair County is more Multiracial than neighboring Blount County (3.9% Multiracial), Talladega County (3% Multiracial), Etowah County (4.1% Multiracial), Calhoun County (3.9% Multiracial), and Shelby County (3.9% Multiracial).

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