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Alabama / St. Clair County

Get St. Clair County, AL Demographics

Who knew St. Clair County demographics could be so sexy? Check out Census 2010 data and current American Community Survey data for St. Clair County, AL. Feast your eyes on statuesque tables, curvacous pie charts and titillating trend lines. We dare you to call St. Clair County demographic data boring!

Quick Facts

Population 2010 Census 83,593 #15 in the state
Median Income 2010 for Households $48,837
Poverty Rate 10.6%
Median Age 38.6 years
Largest Racial or Ethnic Group White
Sources: Census 2010 SF1 & 2006-2010 American Community Survey 5 year estimates

St. Clair County Demographics Summary

population icon With 83,593 people, St. Clair County is the 15th most populated county in the state of Alabama out of 67 counties. But watch out, St. Clair County, because Limestone County with 82,782 people and Talladega County with 82,291 people are right behind you.

income icon In 2010, the median household income of St. Clair County residents was $48,837. St. Clair County households made slightly more than Limestone County households ($46,682) and Blount County households ($45,549) However, 10.6% of St. Clair County residents live in poverty.

age icon The median age for St. Clair County residents is 38.6 years young.

race icon The largest St. Clair County racial/ethinic groups are White (87.3%) followed by Black (8.5%) and Hispanic (2.1%).

St. Clair County Race / Ethnic Groups

Non-Hispanic Population
White 72,947
Black 7,098
American Indian 252
Asian 512
Pacific Islander 41
Some Other Race 64
Two or More Races 963
Hispanic 1,716
Source: Census 2010 SF1 Table P9 Hispanic or Latino or Not Hispanic or Latino by Race
  • White
  • Black
  • Indian
  • Asian
  • Pacific Islander
  • Some Other Race
  • Two or More Races
  • Hispanic

3 Largest St. Clair County Race / Ethnic Groups

  • The St. Clair County White population is 72,947 persons or 87.3%.
  • The St. Clair County Black population is 7,098 persons or 8.5%.
  • The St. Clair County Hispanic population is 1,716 persons or 2.1%.

Note: the US Census Bureau defines race and ethnicity differently from the way most people think about race and ethnicity. In a nutshell, a person's origin (or what used to be called ethnicity) is either Hispanic or Non-Hispanic. And a person's race can be white, black or African American, American Indian or Alaska Native, Asian, Native Hawaiian or Other Pacific Islander, Some Other Race or Two or More Races. For more details about race and origin data, google "US Census Bureau race and origin Census 2010."


St. Clair County Median Age

Fellas, you need to start eating your Wheaties™. St. Clair County ladies have a higher median age.

Median Age 38.6 years
Median Age - Females 39.5 years
Median Age - Males 37.6 years
Source: Census 2010 SF1 Table P13 Median Age by Male/Female

Under 18 and Over 65 Age Breakdown

With 23.7% of the St. Clair County population under 18, St. Clair County has more spring chickens than a KFC ® at dinner time.

Persons Under 18 23.7%
Persons Over 65 13.1%
Everyone else 63.2
Source: Census 2010 SF1 Table P12 Male/Female by Age
  • Under 18
  • Over 65
  • Everyone else

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