St. Helena Parish, Louisiana Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 56th-largest in Louisiana
The population of St. Helena Parish, Louisiana is 10,849 as of the 2023 American Community Survey, making it the 56th-largest county in Louisiana. The median household income is $50,193, the median home value is $106,400, and the median age is 42.4.
The population of St. Helena Parish has declined 3.1% since 2010 (11,206 → 10,857), a -0.23% annualized rate.
10,849
Population
-0.23%
Annual growth
27
People / sq mi
$50,193
Median Income
$106,400
Median Home Value
St. Helena Parish covers 409 sq mi of land at 26.6 people per square mile.
About St. Helena Parish, LA
Remote work is unusually rare in St. Helena Parish: 1.6% of workers primarily work from home, below the 14.0% national rate. With 10,849 residents, St. Helena Parish is a county in Louisiana.
Earnings trail the nation, with the median household making $50,193, below the US median of $78,538. The poverty rate, 23.5%, is among the steepest of comparable US counties and above the national 12.4%. Homes are comparatively cheap — a median value of $106,400, with typical rent around $802.
Four-year-degree attainment is near the bottom of the range for US counties, 11.7%, below the national 35.0%. Home-based work is uncommon, at 1.6%, below the national 14.0%, and the average commute runs about 37 minutes each way.
St. Helena Parish Population History (2010-2024)
The county of St. Helena Parish had a population of 11,206 in 2010 and 10,857 in 2024, a -3.1% growth over 14 years. The peak was 11,206 in 2010. Average annual growth rate: -0.20%.
10,857
Population (2024)
11,206
Population (2010)
11,206
Peak (2010)
-0.20%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 11,206 |
| 2011 | 10,967 |
| 2012 | 10,988 |
| 2013 | 10,781 |
| 2014 | 10,527 |
| 2015 | 10,465 |
| 2016 | 10,402 |
| 2017 | 10,333 |
| 2018 | 10,174 |
| 2019 | 10,145 |
| 2020 | 10,900 |
| 2021 | 10,906 |
| 2022 | 10,814 |
| 2023 | 10,815 |
| 2024 | 10,857 |
Race & Ethnicity
| White | 46.5% |
| Black or African American | 50.2% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.9% |
| Two or More Races | 0.0% |
Age & Sex
42.4
Median Age
51.5%
Female
48.5%
Male
20.5%
Age 65+
Age Distribution
Children (under 15): 16.0% · Seniors (65+): 20.5%
Income & Poverty
| Median household income | $50,193$-9,830 vs state |
| Mean household income | $60,962 |
| Per-capita income | $24,848 |
| Poverty rate | 23.5%+9.3% vs state |
| Unemployment rate | 11.7% |
| Employment-to-population | 43.3% |
Top Industries by Employment
The largest employment sector in St. Helena Parish is professional & business services, accounting for 26.0% of workers.
How residents commute
2.5%
Drive alone
3.0%
Carpool
79.5%
Public transit
1.6%
Work from home
37.2 min
Avg commute
Housing
$106,400$-102,300 vs state
Median home value
$802
Median rent
74.5%
Homeownership rate
5,310
Total housing units
77.2%
Occupied
22.8%
Vacant
25.5%
Renter-occupied
Social & access
91.0%
With health insurance
81.0%
With broadband internet
12.4%
Foreign-born
4.3%
Veterans (18+)
29.0%
With a disability
96.5%
Speak language other than English at home
Education
81.1%
High School+
11.7%
Bachelor's+
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Frequently Asked Questions
St. Helena Parish, Louisiana has a population of 10,849 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 56th-largest county in Louisiana. Population density is 27 people per square mile.
The population of St. Helena Parish has declined 3.1% since 2010 (11,206 → 10,857), a -0.23% annualized rate.
The median household income in St. Helena Parish, Louisiana is $50,193, with mean (average) household income of $60,962 and per-capita income of $24,848. 23.5% of residents live below the federal poverty level.
In St. Helena Parish, the largest racial and ethnic groups are Black or African American (50.2%), White (46.5%), Hispanic or Latino (1.9%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in St. Helena Parish, Louisiana is 42.4 years. Residents are 51.5% female and 48.5% male.
The median home value in St. Helena Parish is $106,400 and median monthly rent is $802. 74.5% of occupied housing units are owner-occupied. The county has 5,310 total housing units, 22.8% of which are vacant.
The largest employment sector in St. Helena Parish, Louisiana is professional, scientific, and management services, employing 26.0% of workers. The unemployment rate is 11.7%.
New Orleans is among the largest cities associated with St. Helena Parish, Louisiana, with a population of 376,035.
St. Helena Parish, LA Climate
St. Helena Parish, LA has an average annual temperature of 18.8°C (66°F) and receives about 1643 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
18.8°C
Avg Temp
1643
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 9° / 49° | 153 mm |
| February | 11° / 52° | 145 mm |
| March | 15° / 59° | 154 mm |
| April | 19° / 65° | 148 mm |
| May | 23° / 73° | 140 mm |
| June | 26° / 79° | 122 mm |
| July | 27° / 81° | 154 mm |
| August | 27° / 80° | 141 mm |
| September | 25° / 76° | 122 mm |
| October | 19° / 66° | 93 mm |
| November | 14° / 58° | 118 mm |
| December | 11° / 51° | 153 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit St. Helena Parish, LA
The most comfortable months to visit St. Helena Parish, LA are typically October, May and September, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 33°C high). The coldest is January (near 3°C low). March is usually the wettest month.
Where to stay near St. Helena Parish
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Population, race, income, age, and trends across Louisiana
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.