Cardiff demographics profile

Population density (sq mi)2319291
Median age17.538.637.7
Male/Female ratio1.2:10.9:11.0:1
Married (15yrs & older)97%57%55%
Families w/ Kids under 1869%40%43%
Speak English100%95%79%
Speak Spanish0%3%13%
Cardiff, AL has a population of 58 and is the 27,989th largest city in the United States. The population density is 231 per sq mi which is 152% higher than the Alabama average and 155% higher than the national average. The median age in Cardiff is 18 which is approximately 55% lower than the Alabama average of 39. In Cardiff, 97% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 95% of Cardiff residents were born in Alabama, 5% were born out of state, 0% were born outside of the United States and 0% were foreign born.

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Did you know?

  • The population density in Cardiff is 152% higher than Alabama.
  • The median age in Cardiff is 55% lower than Alabama.
  • In Cardiff 93.10% of the population is White.
  • In Cardiff 6.90% of the population is Black or African American.
  • In Cardiff 0.00% of the population is Asian.

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Cardiff population breakdown by race

Black or African American6.90%26.48%12.63%
American Indian0.00%0.49%0.82%
Native Hawaiian0.00%0.04%0.18%
Mixed race0.00%1.76%3.06%
Other race0.00%1.28%4.75%
In Cardiff, 0.0% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Cardiff age breakdown

Marital status

Age of children in married couples

Source: The Cardiff, AL demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).