Slidell demographics profile

Population density (sq mi)1,8088991
Median age38.336.237.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)55%52%55%
Families w/ Kids under 1841%43%43%
Speak English92%92%79%
Speak Spanish5%4%13%
Slidell, LA has a population of 27,697 and is the 1,548th largest city in the United States. The population density is 1,808 per sq mi which is 1938% higher than the Louisiana average and 1895% higher than the national average. The median age in Slidell is 38 which is approximately 6% higher than the Louisiana average of 36. In Slidell, 55% of the population over 15 years of age are married, 92% speak English and 5% speak Spanish. 65% of Slidell residents were born in Louisiana, 30% were born out of state, 1% were born outside of the United States and 4% were foreign born.
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Did you know?

  • The population density in Slidell is 1938% higher than Louisiana.
  • The median age in Slidell is 6% higher than Louisiana.
  • In Slidell 77.64% of the population is White.
  • In Slidell 17.79% of the population is Black or African American.
  • In Slidell 1.38% of the population is Asian.

Compare Slidell, LA Demographics To Other Cities

Slidell population breakdown by race

Black or African American17.79%32.16%12.63%
American Indian0.62%0.57%0.82%
Native Hawaiian0.03%0.03%0.18%
Mixed race1.80%1.83%3.06%
Other race0.73%1.09%4.75%
In Slidell, 7.3% 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

Slidell age breakdown

Marital status

Age of children in married couples

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