2023 St. Tammany Parish, Louisiana Demographics | Comprehensive Overview
Data and insights for St. Tammany Parish, Louisiana, including population, age & gender distribution, race & ethnicity, median & household income distribution, property value distribution, educational attainment, health insurance coverage, nativity & citizenship, commuting & transportation, employment, veteran service, poverty & income and SNAP/food stamp recipients. Based on 2023 American Community Survey Estimates.
St. Tammany Parish, Louisiana Key Demographic Statistics (2023 Estimates)
Key demographic statistics summarized from the U.S. Census Bureau's 2023 American Community Survey (ACS).
Source: U.S. Census Bureau, 2023 American Community Survey (ACS) Estimates
St. Tammany Parish, Louisiana Demographics: Age & Gender Distribution (2023)
Key Demographic Indicators for St. Tammany Parish, Louisiana
The following statistics highlight St. Tammany Parish, Louisiana population and median age, based on U.S. Census Bureau 2023 ACS Estimates.
- Total Population
- 269,331
- Median Age (Total)
- 40.4 years
- Median Age (Male)
- 39.3 years
- Median Age (Female)
- 41.5 years
St. Tammany Parish, Louisiana Age Distribution Comparison with Louisiana 2023
Compare St. Tammany Parish, Louisiana age demographics with Louisiana to understand regional demographic patterns.
| Metric | St. Tammany Parish, Louisiana | Louisiana | Difference |
|---|---|---|---|
| Median Age | 40.4 yrs | 38.7 yrs | +1.7 yrs |
| Under 5 years | 5.80% | 5.91% | -0.1pp |
| Children (5–17 years) | 17.98% | 17.20% | +0.8pp |
| Young Adults (18–24) | 7.56% | 9.11% | -1.5pp |
| Middle-aged (35–54) | 25.81% | 25.10% | +0.7pp |
| Seniors (65+) | 18.01% | 17.83% | +0.2pp |
| Total Dependency Ratio | 71.81 | 69.32 | +2.5 |
Note: "pp" indicates percentage points. "yrs" indicates years. The dependency ratio measures the burden on working-age population (18-64) to support dependents (under 18 and 65+).
Dependency Ratios Analysis
- Total Dependency Ratio
- 71.81
- Youth Dependency Ratio
- 40.86 Population under 18 relative to working age (18-64).
- Old-Age Dependency Ratio
- 30.95 Population 65+ relative to working age (18-64).
A higher ratio indicates a greater financial and social burden on the working population to support non-working age groups.
St. Tammany Parish, Louisiana Demographics: Racial and Ethnic Composition (2023)
Diversity & Cultural Composition of St. Tammany Parish, Louisiana
The racial makeup and ethnic composition of St. Tammany Parish, Louisiana are detailed below, drawing from the U.S. Census Bureau's 2023 ACS Estimates.
- Diversity Index Score
- 43.95
- Diversity Tier
- moderate
- Definition
- The probability that two individuals chosen at random will be from different racial or ethnic groups.
Diversity Comparison with Louisiana
Compare St. Tammany Parish, Louisiana racial and ethnic demographics with Louisiana to understand regional diversity patterns.
St. Tammany Parish, Louisiana Diversity
43.95
moderateLouisiana Diversity
59.65
moderateRacial and Ethnic Composition Comparison
| Racial/Ethnic Group | St. Tammany Parish, Louisiana | Louisiana | Difference |
|---|---|---|---|
| White Alone (Non-Hispanic) | 73.34% | 55.15% | +18.2pp |
| Black/African American Alone | 12.01% | 30.18% | -18.2pp |
| Hispanic or Latino (Any Race) | 7.93% | 7.78% | +0.1pp |
| Two or More Races | 4.11% | 4.29% | -0.2pp |
| Asian Alone | 1.26% | 1.77% | -0.5pp |
| Some Other Race Alone | 0.81% | 0.42% | +0.4pp |
| Native Hawaiian or Other Pacific Islander Alone | 0.32% | 0.03% | +0.3pp |
| American Indian and Alaska Native Alone | 0.22% | 0.39% | -0.2pp |
| Diversity Index Score | 43.95 | 59.65 | -15.7 |
Note: "pp" indicates percentage points. Higher Diversity Index Scores (green) indicate greater racial/ethnic diversity.
St. Tammany Parish, Louisiana Economic Demographics: Household Income Statistics (2023)
Economic Snapshot for St. Tammany Parish, Louisiana
The following data illustrates the financial landscape of St. Tammany Parish, Louisiana, based on the latest U.S. Census Bureau 2023 ACS Estimates.
- Median Household Income
- $79,277 (Adjusted for inflation)
- Total Households Analyzed
- 103,286
Income Comparison with Louisiana
Compare St. Tammany Parish, Louisiana household income with Louisiana to understand regional economic patterns.
St. Tammany Parish, Louisiana
$79,277
Louisiana
$60,986
Income Distribution Comparison
| Income Bracket | St. Tammany Parish, Louisiana | Louisiana | Difference |
|---|---|---|---|
| Less than $20,000 | 10.57% | 17.16% | -6.6pp |
| $20,000 to $34,999 | 9.78% | 13.09% | -3.3pp |
| $35,000 to $49,999 | 10.80% | 11.57% | -0.8pp |
| $50,000 to $74,999 | 16.22% | 16.53% | -0.3pp |
| $75,000 to $149,999 | 31.27% | 26.60% | +4.7pp |
| $150,000 or more | 21.36% | 15.05% | +6.3pp |
Note: "pp" indicates percentage points. Higher percentages in high-income brackets (green) indicate greater affluence compared to Louisiana.
St. Tammany Parish, Louisiana Real Estate Demographics: Property Values (2023)
Real Estate Market Snapshot for St. Tammany Parish, Louisiana
The following data highlights the distribution of owner-occupied housing values in St. Tammany Parish, Louisiana, based on the latest U.S. Census Bureau 2023 ACS Estimates.
- Median Property Value
- $272,200
- Total Properties Analyzed
- 81,413 (Owner-occupied units)
Property Value Comparison with Louisiana
Compare St. Tammany Parish, Louisiana property values with Louisiana to understand regional real estate market patterns.
St. Tammany Parish, Louisiana
$272,200
Louisiana
$223,200
Property Value Distribution Comparison
| Value Bracket | St. Tammany Parish, Louisiana | Louisiana | Difference |
|---|---|---|---|
| Less than $25,000 | 2.49% | 5.73% | -3.2pp |
| $25,000 to $49,999 | 1.22% | 4.01% | -2.8pp |
| $50,000 to $99,999 | 3.74% | 9.68% | -5.9pp |
| $100,000 to $199,999 | 20.63% | 24.15% | -3.5pp |
| $200,000 to $499,999 | 60.26% | 46.98% | +13.3pp |
| $500,000 to $999,999 | 10.97% | 8.81% | +2.2pp |
| $1,000,000 or more | 0.70% | 0.64% | +0.1pp |
Note: "pp" indicates percentage points. Higher percentages in high-value brackets (green) indicate more expensive real estate compared to Louisiana.
St. Tammany Parish, Louisiana Educational Attainment Statistics (2023)
Education Snapshot for St. Tammany Parish, Louisiana
The following statistics represent the educational background of residents aged 25 and older in St. Tammany Parish, Louisiana, based on U.S. Census Bureau 2023 ACS Estimates.
- High School Graduate or Higher
- 91.40%
- Bachelor's Degree or Higher
- 36.57%
- Total Population Analyzed (25+)
- 184,926
Education Level Comparison with Louisiana
Compare St. Tammany Parish, Louisiana educational attainment with Louisiana to understand regional education patterns.
Bachelor's+ in St. Tammany Parish, Louisiana
36.57%
Bachelor's+ in Louisiana
27.84%
Detailed Education Level Comparison
| Education Level | St. Tammany Parish, Louisiana | Louisiana | Difference |
|---|---|---|---|
| Less than HS | 8.60% | 11.77% | -3.2pp |
| HS Graduate | 24.00% | 32.86% | -8.9pp |
| Some College/Associate's | 30.84% | 27.53% | +3.3pp |
| Bachelor's Degree | 23.72% | 17.30% | +6.4pp |
| Graduate/Professional | 12.85% | 10.54% | +2.3pp |
| HS Graduate or Higher | 91.40% | 88.23% | +3.2pp |
Note: "pp" indicates percentage points. Higher percentages in advanced education levels (green badges) indicate higher educational attainment compared to Louisiana.
St. Tammany Parish, Louisiana Health Insurance Coverage Statistics (2023)
Healthcare Coverage Snapshot for St. Tammany Parish, Louisiana
The following data illustrates the health coverage landscape of St. Tammany Parish, Louisiana, based on U.S. Census Bureau 2023 ACS Estimates.
- Overall Uninsured Rate
- 7.3%
- Total Uninsured Population
- 19,318
- Total Civilian Population
- 265,844
The uninsured rates vary significantly by demographic group. Children under 18 and seniors aged 65+ generally have higher coverage rates due to public programs like Medicaid/CHIP and Medicare.
Health Insurance Coverage Comparison with Louisiana
Compare St. Tammany Parish, Louisiana health insurance coverage with Louisiana to understand regional healthcare access patterns.
Uninsured in St. Tammany Parish, Louisiana
7.3%
Uninsured in Louisiana
7.7%
Uninsured Rates by Age and Sex
| Age Group | St. Tammany Parish, Louisiana | Louisiana | ||
|---|---|---|---|---|
| Male | Female | Male | Female | |
| Under 18 | 6.9% | 4.1% | 4.4% | 3.7% |
| 18-34 years | 18.4% | 11.2% | 17.5% | 11.9% |
| 35-64 years | 9.8% | 6.9% | 11.5% | 8.2% |
| 65+ years | 0.5% | 0.6% | 0.5% | 0.6% |
Note: Lower uninsured rates indicate better health insurance coverage. The 18-34 age group typically has the highest uninsured rates, while seniors 65+ have near-universal coverage through Medicare.
St. Tammany Parish, Louisiana Nativity & Citizenship Statistics (2023)
Citizenship Snapshot for St. Tammany Parish, Louisiana
The following data details the citizenship status and nativity of the population in St. Tammany Parish, Louisiana, based on U.S. Census Bureau 2023 ACS Estimates.
- U.S. Citizenship Rate
- 97.6% (Native-born + Naturalized)
- Naturalized Citizens
- 5,246 (Foreign-born individuals who acquired citizenship)
- Non-Citizen Residents
- 6,563
Citizenship Comparison with Louisiana
Compare St. Tammany Parish, Louisiana citizenship and nativity with Louisiana to understand regional immigration and naturalization patterns.
Citizenship in St. Tammany Parish, Louisiana
97.6%
Citizenship in Louisiana
96.8%
Nativity and Citizenship Comparison
| Nativity/Citizenship Status | St. Tammany Parish, Louisiana | Louisiana | Difference |
|---|---|---|---|
| Born in the United States | 94.9% | 94.0% | +0.9pp |
| Born in PR or U.S. Territories | 0.2% | 0.1% | +0.1pp |
| Born abroad of American parent(s) | 0.6% | 0.6% | 0.0pp |
| U.S. citizen by naturalization | 1.9% | 2.0% | -0.1pp |
| Not a U.S. citizen | 2.4% | 3.2% | -0.8pp |
| Total U.S. Citizens | 97.6% | 96.8% | +0.8pp |
Note: "pp" indicates percentage points. Higher naturalization rates (green) indicate greater immigrant integration compared to Louisiana.
St. Tammany Parish, Louisiana Commuting & Transportation Statistics (2023)
Commuter Snapshot for St. Tammany Parish, Louisiana
The following data details the commuting habits of the workforce in St. Tammany Parish, Louisiana, based on U.S. Census Bureau 2023 ACS Estimates.
- Drove to Work (Car/Truck/Van)
- 85.1%
- Public Transportation Usage
- 0.1%
- Work From Home Rate
- 12.4%
- Total Workers Analyzed
- 123,646
Transportation Comparison with Louisiana
Compare St. Tammany Parish, Louisiana commuting patterns with Louisiana to understand regional transportation preferences.
Drove in St. Tammany Parish, Louisiana
85.1%
Drove in Louisiana
87.5%
Commute Mode Comparison
| Transportation Method | St. Tammany Parish, Louisiana | Louisiana | Difference |
|---|---|---|---|
| Car, truck, or van | 85.1% | 87.5% | -2.4pp |
| Public transportation | 0.1% | 0.9% | -0.8pp |
| Bicycle | 0.1% | 0.4% | -0.3pp |
| Walked | 0.8% | 1.7% | -0.9pp |
| Taxicab, motorcycle, or other | 1.5% | 1.5% | 0.0pp |
| Worked from home | 12.4% | 8.0% | +4.4pp |
Note: "pp" indicates percentage points. Higher public transit or work-from-home rates (green) indicate more diverse commuting options compared to Louisiana.
St. Tammany Parish, Louisiana Employment by Class of Worker (2023)
Workforce Snapshot for St. Tammany Parish, Louisiana
The following statistics categorize the civilian employed population aged 16 and over in St. Tammany Parish, Louisiana by their employment sector, based on U.S. Census Bureau 2023 ACS Estimates.
- Total Employed Civilian Population
- 125,648
- Private Sector (Profit & Non-Profit)
- Includes For-Profit and Non-Profit organizations
- Government Workers
- Includes Local, State, and Federal employees
- Self-Employed Workers
- Includes own not incorporated business workers
Employment Sector Comparison with Louisiana
Compare St. Tammany Parish, Louisiana employment patterns with Louisiana to understand regional workforce composition differences.
Government Employment in St. Tammany Parish, Louisiana
6.0% (M) / 7.8% (F)
Government Employment in Louisiana
6.2% (M) / 9.9% (F)
Employment Sector Comparison
| Employment Sector | St. Tammany Parish, Louisiana | Louisiana | Difference |
|---|---|---|---|
| Private For-Profit (Combined) | M: 38.3% F: 32.4% | M: 38.2% F: 31.7% | M: +0.1pp F: +0.7pp |
| Private Non-Profit | M: 2.8% F: 4.6% | M: 2.4% F: 5.0% | M: +0.4pp F: -0.4pp |
| Government (All Levels) | M: 6.0% F: 7.8% | M: 6.2% F: 9.9% | M: -0.2pp F: -2.1pp |
| Self-Employed | M: 4.7% F: 3.2% | M: 3.7% F: 2.7% | M: +1.0pp F: +0.5pp |
Note: "pp" indicates percentage points. M = Male, F = Female. Green badges indicate higher government employment compared to Louisiana.
Definitions: "Private sector" includes employees of for-profit and non-profit companies. "Government" includes all local, state, and federal employees. "Self-employed" refers to those operating their own unincorporated businesses.
St. Tammany Parish, Louisiana Veteran Population & Service Statistics (2023)
Veteran Community Snapshot for St. Tammany Parish, Louisiana
The following data details the civilian veteran population aged 18 and over in St. Tammany Parish, Louisiana, based on U.S. Census Bureau 2023 ACS Estimates.
- Total Civilian Veterans
- 14,599
- Primary Service Era
- Vietnam Era Only
5,168 veterans (35.4%)
Veteran Population Comparison with Louisiana
Compare St. Tammany Parish, Louisiana veteran demographics with Louisiana to understand regional veteran service patterns.
Total Veterans in St. Tammany Parish, Louisiana
14,599
Total Veterans in Louisiana
217,225
- St. Tammany Parish, Louisiana: Vietnam Era Only (35.4%)
- Louisiana: Vietnam Era Only (31.9%)
Service Period Distribution Comparison
| Service Period | St. Tammany Parish, Louisiana | Louisiana | Difference |
|---|---|---|---|
| Vietnam Era Only | 35.4% (5,168) | 31.9% (69,230) | +3.5pp |
| Gulf War Only | 16.1% (2,348) | 16.4% (35,692) | -0.3pp |
| Between Gulf War & Vietnam | 13.8% (2,012) | 13.5% (29,310) | +0.3pp |
| Post-9/11 Only | 13.3% (1,943) | 16.5% (35,792) | -3.2pp |
| Post-9/11 + Gulf War | 9.3% (1,361) | 7.8% (16,895) | +1.5pp |
| Between Vietnam & Korean | 5.8% (848) | 6.4% (13,947) | -0.6pp |
| Korean War Only | 4.3% (630) | 4.3% (9,360) | 0.0pp |
| Gulf War + Vietnam | 1.2% (171) | 1.2% (2,673) | 0.0pp |
| WWII Only | 0.5% (67) | 0.9% (1,946) | -0.4pp |
| Vietnam + Korean | 0.3% (38) | 0.6% (1,210) | -0.3pp |
| Post-9/11 + Gulf War + Vietnam | 0.1% (9) | 0.3% (579) | -0.2pp |
| Vietnam + Korean + WWII | 0.0% (4) | 0.0% (36) | 0.0pp |
Note: "pp" indicates percentage points. Comparisons show relative proportions of veteran populations by service era.
Note: Periods of service include World War II (Dec 1941–Dec 1946), Korean War (Jul 1950–Jan 1955), Vietnam Era (Aug 1964–Apr 1975), Gulf War (Aug 1990–Aug 2001), and Post-9/11 (Sept 2001 or later). Veterans may have served in multiple eras.
St. Tammany Parish, Louisiana Family Poverty & Income Statistics (2023)
Family Economic Security Snapshot for St. Tammany Parish, Louisiana
The following data categorizes families in St. Tammany Parish, Louisiana by their income relative to the federal poverty threshold, based on U.S. Census Bureau 2023 ACS Estimates.
- Families Below Poverty Line (<100%)
- 9.5% (6,881 families)
- Families Near Poverty (100-199%)
- 28.0% (20,361 families)
- Families with Secure Income (200%+)
- 62.5% (45,384 families)
Poverty Rate Comparison with Louisiana
Compare St. Tammany Parish, Louisiana poverty levels with Louisiana to understand regional economic disparities.
Poverty Rate in St. Tammany Parish, Louisiana
9.5%
Below poverty linePoverty Rate in Louisiana
13.7%
Below poverty lineIncome-to-Poverty Ratio Distribution Comparison
| Income Category | St. Tammany Parish, Louisiana | Louisiana | Difference |
|---|---|---|---|
| Below Poverty (<100%) | 9.5% (6,881) | 13.7% (157,623) | -4.2pp |
| Near Poverty (100-199%) | 28.0% (20,361) | 32.7% (377,324) | -4.7pp |
| Economic Security (200%+) | 62.5% (45,384) | 53.7% (619,357) | +8.8pp |
| Detailed Breakdown | |||
| Below 50% of Poverty | 3.5% | 5.9% | -2.4pp |
| 50-74% of Poverty | 2.4% | 3.7% | -1.3pp |
| 75-99% of Poverty | 3.6% | 4.0% | -0.4pp |
| 100-124% of Poverty | 3.0% | 4.5% | -1.5pp |
| 125-149% of Poverty | 3.2% | 3.7% | -0.5pp |
| 150-174% of Poverty | 2.6% | 4.2% | -1.6pp |
Note: "pp" indicates percentage points. Red badges indicate higher poverty; green badges indicate lower poverty compared to Louisiana.
Definition: The "Income-to-Poverty Ratio" measures a family's income against the federal poverty threshold. A ratio below 1.00 means the family is in poverty. Ratios between 1.00 and 1.99 indicate low income ("near poverty"), while ratios of 2.00 or higher suggest greater economic security.
St. Tammany Parish, Louisiana SNAP/Food Stamps Statistics (2023)
SNAP Participation Snapshot for St. Tammany Parish, Louisiana
The following data details household participation in the Supplemental Nutrition Assistance Program (SNAP) in St. Tammany Parish, Louisiana, based on U.S. Census Bureau 2023 ACS Estimates.
- Total Households Receiving SNAP
- 8,993 (8.71% of all households)
- Recipient Households with Children
- 5,244 (58.31% of recipients)
- Total Households Analyzed
- 103,286
SNAP Participation Comparison with Louisiana
Compare St. Tammany Parish, Louisiana SNAP participation with Louisiana to understand regional food assistance needs.
SNAP Participation in St. Tammany Parish, Louisiana
8.71%
8,993 householdsSNAP Participation in Louisiana
16.75%
309,670 householdsSNAP Household Composition Comparison
| Household Type | St. Tammany Parish, Louisiana | Louisiana | ||
|---|---|---|---|---|
| With Children | No Children | With Children | No Children | |
| Married-Couple Family | 22.35% (2,010) | 10.73% (965) | 11.11% (34,418) | 7.12% (22,041) |
| Male Householder, No Spouse | 7.95% (715) | 0.34% (31) | 5.48% (16,975) | 3.18% (9,845) |
| Female Householder, No Spouse | 26.41% (2,375) | 9.85% (886) | 28.84% (89,303) | 9.06% (28,067) |
| Nonfamily Households | 1.60% (144) | 20.76% (1,867) | 0.25% (773) | 34.96% (108,248) |
| Total SNAP Recipients | 8,993 (8.71% of households) | 309,670 (16.75% of households) | ||
Note: Percentages represent the share of SNAP-receiving households in each category. Higher percentages in households with children often indicate targeting of families with greater nutritional needs.
About this data: The Supplemental Nutrition Assistance Program (SNAP) provides food assistance to low-income families. Households with children often face higher participation rates due to eligibility guidelines prioritizing child nutrition. "Nonfamily households" typically refer to individuals living alone or with unrelated roommates.