Port Allen, Louisiana Demographics & Population 2026
During the 2020–2024 ACS period, Port Allen, Louisiana had a total population of 4,942, the 104th largest city in Louisiana, with a median household income of $59,474, which is 2% lower than the state average. The poverty rate is 20.5%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Port Allen Quick Facts
How Port Allen Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 4,928 | 4,942 | +0.3% |
| Median household income | $59,380 | $59,474 | +0.2% |
| Median home value | $167,700 | $181,300 | +8.1% |
How Port Allen Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 59 | National average: 61
Education
Educational Attainment (Adults 25+)
Port Allen Rankings in Louisiana
Explore Louisiana Rankings
Other Cities in West Baton Rouge Parish
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Addis | 7,252 | $108,041 | 3.2% | $247,400 |
| Brusly | 2,593 | $105,538 | 7.9% | $253,900 |
| Erwinville | 2,420 | $52,120 | 53.1% | $189,500 |
Cities Similar to Port Allen
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Grambling | 5,287 | N/A | $181,700 | 35.4% | 52.4% |
| Gray | 5,154 | $54,559 | $139,400 | 11.8% | 14.7% |
| Arabi | 4,625 | $56,813 | $225,500 | 26.9% | 21.7% |
| Westlake | 4,743 | $68,381 | $166,100 | 24.1% | 12.1% |
| Berwick | 4,607 | $51,580 | $212,400 | 27.3% | 18.6% |
Population Overview
Port Allen is a small community located in Louisiana, within West Baton Rouge Parish. The total population is 4,942. It ranks as the 104th most populous out of 488 Census-designated places in Louisiana.
Age Demographics
The median age in Port Allen is 46.5 years. This is 22% higher than the state median of 38.0 years. 10.6% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Port Allen is $59,474. This is 2% lower than the state median of $60,756. It is also 26% lower than the national median of $80,734. The poverty rate stands at 20.5%. This is 8% higher than the state poverty rate of 18.9%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 6.2%. This is 2% lower than the state rate of 6.3%. The median home value is $181,300. Housing costs are 16% lower than the state median of $216,500. The home-value-to-income ratio is 3.0x. 64.3% of occupied housing units are owner-occupied. This homeownership rate is 5% lower than the state average of 67.4%.
Race & Ethnicity
The largest racial or ethnic group in Port Allen is Black or African American, making up 47.9% of the population. White (non-Hispanic) residents account for 46.5%. The Black or African American population is significantly higher than the state average (47.9% vs 30.5%). The Hispanic or Latino population (2.0%) is well below the state average of 7.2%.
Education
17.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 34% lower than the state rate of 27.0%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 92.0%.
Data Sources & Methodology
All demographic data for Port Allen, Louisiana is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Louisiana state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 488 Census-designated places in Louisiana. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Port Allen, Louisiana?
Port Allen, Louisiana has a population of 4,942 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Port Allen, LA?
The median household income in Port Allen is $59,474, which is 26% lower than the national median of $80,734.
What is the poverty rate in Port Allen, LA?
The poverty rate in Port Allen is 20.5%. This means approximately 1,003 residents live below the federal poverty line.
What is the racial makeup of Port Allen, Louisiana?
Port Allen's population is 46.5% White, 47.9% Black, 2.0% Hispanic/Latino, and 2.2% Asian.
What is the median home value in Port Allen, LA?
The median home value in Port Allen is $181,300. The home-value-to-income ratio is 3.0x.
How educated is Port Allen, Louisiana?
17.9% of adults (25+) in Port Allen hold a bachelor's degree or higher, and 4.8% hold a graduate or professional degree.