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
Homeownership is the standout figure in St. Charles Parish: 82.7% of homes are owner-occupied, higher than the national rate. With 51,863 residents, St. Charles Parish is a county in Louisiana. It ranks #20 among counties in Louisiana by population.
The typical household earns $82,172 a year, near the US median of $78,538. Poverty runs at 7.5%, below the national 12.4%. A typical home is worth $256,800, with typical rent around $1,144.
Educational attainment is on the higher side for US counties — 27.2% of adults hold a four-year degree, below the national 35.0%. Around 7.7% of workers work from home, below the national 14.0%, and the average commute runs about 27 minutes each way.
The ownership rate anchors the housing story in St. Charles Parish, and tends to move with the age structure and home-value figures above.
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.