St. Charles Parish, Louisiana Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 20th-largest in Louisiana
The population of St. Charles Parish, Louisiana is 51,863 as of the 2023 American Community Survey, making it the 20th-largest county in Louisiana. The median household income is $82,172, the median home value is $256,800, and the median age is 39.1.
The population of St. Charles Parish has declined 4.6% since 2010 (52,817 → 50,400), a -0.33% annualized rate.
51,863
Population
-0.33%
Annual growth
187
People / sq mi
$82,172
Median Income
$256,800
Median Home Value
St. Charles Parish covers 278 sq mi of land at 186.7 people per square mile.
About St. Charles Parish, LA
St. Charles Parish is a county in Louisiana with a population of 51,863. It ranks #20 among counties in Louisiana by population. The median age is 39.1, in line with the national median. The population is 49.8% male and 50.2% female.
The median household income in St. Charles Parish is $82,172, above the US median of $74,580. 7.5% of residents live below the federal poverty level. Home values sit at a median of $256,800, with monthly rent averaging $1,144. The homeownership rate of 82.7% is higher than the national rate of 64.8%.
Educational attainment in St. Charles Parish reflects 27.2% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 7.7% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 26.8 minutes each way.
St. Charles Parish Population History (2010-2024)
The county of St. Charles Parish had a population of 52,817 in 2010 and 50,400 in 2024, a -4.6% growth over 14 years. The peak was 53,083 in 2019. Average annual growth rate: -0.33%.
50,400
Population (2024)
52,817
Population (2010)
53,083
Peak (2019)
-0.33%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 52,817 |
| 2011 | 52,394 |
| 2012 | 52,429 |
| 2013 | 52,623 |
| 2014 | 52,690 |
| 2015 | 52,587 |
| 2016 | 52,809 |
| 2017 | 52,629 |
| 2018 | 52,774 |
| 2019 | 53,083 |
| 2020 | 52,516 |
| 2021 | 52,480 |
| 2022 | 51,038 |
| 2023 | 50,547 |
| 2024 | 50,400 |
Race & Ethnicity
| White | 65.0% |
| Black or African American | 22.9% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.7% |
| Two or More Races | 0.0% |
Age & Sex
39.1
Median Age
50.2%
Female
49.8%
Male
14.9%
Age 65+
Age Distribution
Children (under 15): 19.9% · Seniors (65+): 14.9%
Income & Poverty
| Median household income | $82,172+$22,149 vs state |
| Mean household income | $105,813 |
| Per-capita income | $39,716 |
| Poverty rate | 7.5%-6.7% vs state |
| Unemployment rate | 4.0% |
| Employment-to-population | 60.6% |
Top Industries by Employment
The largest employment sector in St. Charles Parish is professional & business services, accounting for 24.3% of workers.
How residents commute
0.2%
Drive alone
0.4%
Carpool
83.7%
Public transit
7.7%
Work from home
26.8 min
Avg commute
Housing
$256,800+$48,100 vs state
Median home value
$1,144
Median rent
82.7%
Homeownership rate
20,595
Total housing units
90.4%
Occupied
9.6%
Vacant
17.3%
Renter-occupied
Social & access
93.4%
With health insurance
95.7%
With broadband internet
15.1%
Foreign-born
7.0%
Veterans (18+)
16.3%
With a disability
92.2%
Speak language other than English at home
Education
89.1%
High School+
27.2%
Bachelor's+
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Frequently Asked Questions
St. Charles Parish, Louisiana has a population of 51,863 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 20th-largest county in Louisiana. Population density is 187 people per square mile.
The population of St. Charles Parish has declined 4.6% since 2010 (52,817 → 50,400), a -0.33% annualized rate.
The median household income in St. Charles Parish, Louisiana is $82,172, with mean (average) household income of $105,813 and per-capita income of $39,716. 7.5% of residents live below the federal poverty level.
In St. Charles Parish, the largest racial and ethnic groups are White (65.0%), Black or African American (22.9%), Hispanic or Latino (2.7%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in St. Charles Parish, Louisiana is 39.1 years. Residents are 50.2% female and 49.8% male.
The median home value in St. Charles Parish is $256,800 and median monthly rent is $1,144. 82.7% of occupied housing units are owner-occupied. The county has 20,595 total housing units, 9.6% of which are vacant.
The largest employment sector in St. Charles Parish, Louisiana is professional, scientific, and management services, employing 24.3% of workers. The unemployment rate is 4.0%.
New Orleans is among the largest cities associated with St. Charles Parish, Louisiana, with a population of 376,035.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.