Slidell city, Louisiana demographics
Population: 28,537
Median age: 38.0
Median household income: 57,920
Slidell is a city in St. Tammany Parish, Louisiana, United States.
Demographics, population, home values, social and economic characteristics of Slidell city, LA.
Population
| 2021 | 28,537 |
| 2020 | 27,782 |
Census data for Slidell city, Louisiana
Demographic and housing estimates in Slidell city, Louisiana
| Total population | 28,537 |
| Male | 13,212 |
| Female | 15,325 |
| Total population | 28,537 |
| Under 5 years | 1,600 |
| 5 to 9 years | 2,317 |
| 10 to 14 years | 2,226 |
| 15 to 19 years | 1,747 |
| 20 to 24 years | 1,514 |
| 25 to 34 years | 3,543 |
| 35 to 44 years | 4,184 |
| 45 to 54 years | 2,848 |
| 55 to 59 years | 1,535 |
| 60 to 64 years | 1,728 |
| 65 to 74 years | 3,255 |
| 75 to 84 years | 1,287 |
| 85 years and over | 753 |
| Median age (years) | 38.0 |
| Under 18 years | 7,325 |
| 16 years and over | 21,819 |
| 18 years and over | 21,212 |
| 21 years and over | 20,383 |
| 62 years and over | 6,404 |
| 65 years and over | 5,295 |
| Total population | 28,537 |
| One race | 26,815 |
| White | 20,399 |
| Black or African American | 5,054 |
| American Indian and Alaska Native | 255 |
| Asian | 830 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 277 |
| Two or more races | 1,722 |
| Citizen, VOTING AGE 18 and over population | 20,826 |
| Male Citizen, VOTING AGE 18 and over population | 9,375 |
| Female Citizen, VOTING AGE 18 and over population | 11,451 |
Social characteristics in Slidell city, Louisiana
| Total households | 10,680 |
| Family households (families) | 4,389 |
| Married-couple family | 1,059 |
| Male householder, no wife present, family | 1,598 |
| Female householder, no husband present, family | 945 |
| Nonfamily households | 3,634 |
| Average household size | 3,629 |
| Average family size | 2.64 |
Economic characteristics in Slidell city, Louisiana
| Total households | 10,680 |
| Less than $10,000 | 583 |
| $10,000 to $14,999 | 598 |
| $15,000 to $24,999 | 782 |
| $25,000 to $34,999 | 1,131 |
| $35,000 to $49,999 | 1,497 |
| $50,000 to $74,999 | 1,997 |
| $75,000 to $99,999 | 1,335 |
| $100,000 to $149,999 | 1,721 |
| $150,000 to $199,999 | 601 |
| $200,000 or more | 435 |
| Median household income (dollars) | 57,920 |
Housing characteristics in Slidell city, Louisiana
| Total housing units | 11,863 |
| Occupied housing units | 10,680 |
| Vacant housing units | 1,183 |
| Total housing units | 11,863 |
| 1-unit, detached | 9,226 |
| 1-unit, attached | 320 |
| 2 units | 379 |
| 3 or 4 units | 513 |
| 5 to 9 units | 268 |
| 10 to 19 units | 610 |
| 20 or more units | 493 |
| Mobile home | 54 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 11,863 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 556 |
| Built 2000 to 2009 | 1,802 |
| Built 1990 to 1999 | 1,211 |
| Built 1980 to 1989 | 1,318 |
| Built 1970 to 1979 | 3,967 |
| Built 1960 to 1969 | 2,010 |
| Built 1950 to 1959 | 530 |
| Built 1940 to 1949 | 174 |
| Built 1939 or earlier | 295 |
| Total housing units | 11,863 |
| 1 room | 129 |
| 2 rooms | 125 |
| 3 rooms | 435 |
| 4 rooms | 1,307 |
| 5 rooms | 1,848 |
| 6 rooms | 2,540 |
| 7 rooms | 2,469 |
| 8 rooms | 1,662 |
| 9 rooms or more | 1,348 |
| Median rooms | 6.3 |
| Total housing units | 11,863 |
| No bedroom | 129 |
| 1 bedroom | 578 |
| 2 bedrooms | 2,140 |
| 3 bedrooms | 5,768 |
| 4 bedrooms | 3,006 |
| 5 or more bedrooms | 242 |
| Occupied housing units | 10,680 |
| Owner-occupied | 7,530 |
| Renter-occupied | 3,150 |
| Average household size of owner-occupied unit | 2.68 |
| Average household size of renter-occupied unit | 2.53 |
| Occupied housing units | 10,680 |
| Moved in 2017 or later | 938 |
| Moved in 2015 to 2016 | 3,210 |
| Moved in 2010 to 2014 | 1,494 |
| Moved in 2000 to 2009 | 2,359 |
| Moved in 1990 to 1999 | 1,274 |
| Moved in 1989 and earlier | 1,405 |
| Owner-occupied units | 7,530 |
| Less than $50,000 | 155 |
| $50,000 to $99,999 | 436 |
| $100,000 to $149,999 | 1,858 |
| $150,000 to $199,999 | 3,084 |
| $200,000 to $299,999 | 1,688 |
| $300,000 to $499,999 | 294 |
| $500,000 to $999,999 | 15 |
| $1,000,000 or more | 0 |
| Median (dollars) | 169,600 |
| Owner-occupied units | 7,530 |
| Housing units with a mortgage | 4,291 |
| Housing units without a mortgage | 3,239 |
| Occupied units paying rent | 3,096 |
| Less than $500 | 175 |
| $500 to $999 | 809 |
| $1,000 to $1,499 | 1,376 |
| $1,500 to $1,999 | 562 |
| $2,000 to $2,499 | 101 |
| $2,500 to $2,999 | 11 |
| $3,000 or more | 62 |
| Median (dollars) | 1,191 |
| No rent paid | 54 |
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