St. Tammany Parish, Louisiana demographics
Population: 262,799
Median age: 40.4
Median household income: 70,986
Demographics, population, home values, social and economic characteristics of St. Tammany Parish, Louisiana.
Population
| 2021 | 262,799 |
| 2020 | 258,447 |
| 2019 | 255,155 |
| 2018 | 252,093 |
| 2017 | 249,201 |
| 2016 | 246,269 |
| 2015 | 242,960 |
| 2014 | 239,814 |
| 2013 | 236,832 |
| 2012 | 234,283 |
| 2011 | 231,629 |
| 2010 | 228,894 |
| 2009 | 225,533 |
St. Tammany Parish, LA cities
Abita Springs town - 2,622
Covington city - 11,155
Eden Isle CDP - 8,233
Folsom village - 719
Lacombe CDP - 7,817
Madisonville town - 1,158
Mandeville city - 12,985
Pearl River town - 2,577
Slidell city - 28,537
Sun village - 586
Census data for St. Tammany Parish, Louisiana
Demographic and housing estimates in St. Tammany Parish, Louisiana
| Total population | 262,799 |
| Male | 128,411 |
| Female | 134,388 |
| Total population | 262,799 |
| Under 5 years | 15,381 |
| 5 to 9 years | 16,622 |
| 10 to 14 years | 19,439 |
| 15 to 19 years | 17,507 |
| 20 to 24 years | 13,693 |
| 25 to 34 years | 29,769 |
| 35 to 44 years | 34,230 |
| 45 to 54 years | 34,268 |
| 55 to 59 years | 19,352 |
| 60 to 64 years | 17,678 |
| 65 to 74 years | 28,295 |
| 75 to 84 years | 11,905 |
| 85 years and over | 4,660 |
| Median age (years) | 40.4 |
| Under 18 years | 63,115 |
| 16 years and over | 206,874 |
| 18 years and over | 199,684 |
| 21 years and over | 190,869 |
| 62 years and over | 54,964 |
| 65 years and over | 44,860 |
| Total population | 262,799 |
| One race | 250,480 |
| White | 209,458 |
| Black or African American | 31,208 |
| American Indian and Alaska Native | 1,950 |
| Asian | 3,797 |
| Native Hawaiian and Other Pacific Islander | 600 |
| Some other race | 3,467 |
| Two or more races | 12,319 |
| Citizen, VOTING AGE 18 and over population | 194,182 |
| Male Citizen, VOTING AGE 18 and over population | 93,477 |
| Female Citizen, VOTING AGE 18 and over population | 100,705 |
Social characteristics in St. Tammany Parish, Louisiana
| Total households | 99,293 |
| Family households (families) | 52,995 |
| Married-couple family | 5,769 |
| Male householder, no wife present, family | 15,219 |
| Female householder, no husband present, family | 10,538 |
| Nonfamily households | 25,310 |
| Average household size | 31,767 |
| Average family size | 2.62 |
Economic characteristics in St. Tammany Parish, Louisiana
| Total households | 99,293 |
| Less than $10,000 | 4,828 |
| $10,000 to $14,999 | 4,218 |
| $15,000 to $24,999 | 6,956 |
| $25,000 to $34,999 | 7,808 |
| $35,000 to $49,999 | 11,289 |
| $50,000 to $74,999 | 16,636 |
| $75,000 to $99,999 | 13,547 |
| $100,000 to $149,999 | 16,855 |
| $150,000 to $199,999 | 7,943 |
| $200,000 or more | 9,213 |
| Median household income (dollars) | 70,986 |
Housing characteristics in St. Tammany Parish, Louisiana
| Total housing units | 108,851 |
| Occupied housing units | 99,293 |
| Vacant housing units | 9,558 |
| Total housing units | 108,851 |
| 1-unit, detached | 84,820 |
| 1-unit, attached | 2,668 |
| 2 units | 2,005 |
| 3 or 4 units | 2,211 |
| 5 to 9 units | 2,238 |
| 10 to 19 units | 3,102 |
| 20 or more units | 4,351 |
| Mobile home | 7,358 |
| Boat, RV, van, etc. | 98 |
| Total housing units | 108,851 |
| Built 2014 or later | 448 |
| Built 2010 to 2013 | 12,018 |
| Built 2000 to 2009 | 28,061 |
| Built 1990 to 1999 | 23,290 |
| Built 1980 to 1989 | 18,145 |
| Built 1970 to 1979 | 15,869 |
| Built 1960 to 1969 | 5,539 |
| Built 1950 to 1959 | 2,512 |
| Built 1940 to 1949 | 906 |
| Built 1939 or earlier | 2,063 |
| Total housing units | 108,851 |
| 1 room | 1,009 |
| 2 rooms | 1,523 |
| 3 rooms | 4,156 |
| 4 rooms | 12,952 |
| 5 rooms | 21,630 |
| 6 rooms | 20,088 |
| 7 rooms | 17,243 |
| 8 rooms | 13,953 |
| 9 rooms or more | 16,297 |
| Median rooms | 6.2 |
| Total housing units | 108,851 |
| No bedroom | 1,009 |
| 1 bedroom | 5,354 |
| 2 bedrooms | 17,058 |
| 3 bedrooms | 48,792 |
| 4 bedrooms | 32,017 |
| 5 or more bedrooms | 4,621 |
| Occupied housing units | 99,293 |
| Owner-occupied | 78,033 |
| Renter-occupied | 21,260 |
| Average household size of owner-occupied unit | 2.69 |
| Average household size of renter-occupied unit | 2.38 |
| Occupied housing units | 99,293 |
| Moved in 2017 or later | 8,458 |
| Moved in 2015 to 2016 | 24,929 |
| Moved in 2010 to 2014 | 17,804 |
| Moved in 2000 to 2009 | 26,286 |
| Moved in 1990 to 1999 | 12,876 |
| Moved in 1989 and earlier | 8,940 |
| Owner-occupied units | 78,033 |
| Less than $50,000 | 2,898 |
| $50,000 to $99,999 | 4,327 |
| $100,000 to $149,999 | 9,262 |
| $150,000 to $199,999 | 14,842 |
| $200,000 to $299,999 | 22,700 |
| $300,000 to $499,999 | 18,166 |
| $500,000 to $999,999 | 5,070 |
| $1,000,000 or more | 768 |
| Median (dollars) | 232,700 |
| Owner-occupied units | 78,033 |
| Housing units with a mortgage | 49,414 |
| Housing units without a mortgage | 28,619 |
| Occupied units paying rent | 19,651 |
| Less than $500 | 1,131 |
| $500 to $999 | 5,449 |
| $1,000 to $1,499 | 8,798 |
| $1,500 to $1,999 | 2,761 |
| $2,000 to $2,499 | 1,060 |
| $2,500 to $2,999 | 186 |
| $3,000 or more | 266 |
| Median (dollars) | 1,163 |
| No rent paid | 1,609 |
Demographic data for St. Tammany Parish, LA and each city in the county. Lists of cities by population, wealth and poverty in St. Tammany Parish, LA.
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