How many people live in Ascension Parish, LA?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 133,500 people living in Ascension Parish, LA. That makes Ascension Parish the 11th-most populous parish in Louisiana. It is home to 2.9% of people living in the state.
134K
population of Ascension Parish, LA (2024)
2.9%
County share of the Louisiana population (2024)
About 133,500 people lived in Ascension Parish, LA in 2024.
Population estimates, 2000–2024
What are Ascension Parish, LA’s age demographics?
About 18,700 Ascension Parish, LA residents are aged 65 and older in 2024. That represents 14% of its population. For comparison, the age group represents 17.8% of Louisiana’s population and 18% in the US overall.
Another 34,400 Ascension Parish residents, or 25.7% of the population, were children under 18. For comparison, the age group represents 23.3% of Louisiana’s population and 21.6% in the US overall.
A higher share of Ascension Parish, LA's population is aged under 18 than the US as a whole.
Population estimates by age group, (2024)
What are Ascension Parish, LA’s racial and ethnic demographics?
Non-Hispanic white residents make up 63% of the Ascension Parish, LA population, higher than the national share of 57.5%. Ascension Parish, LA also has a larger share of people identifying as non-Hispanic Black or African American (25%) than the US overall (12.6%).
In contrast, Ascension Parish’s Hispanic population accounts for 8.8%, below the 20% nationwide, and the non-Hispanic Asian population makes up 1.4% of the parish, compared with 6.5% nationally.
Racial and ethnic make up differ based on location. These figures reflect how people identified their race alone (not in combination with other races), and separate out Hispanic or Latino ethnicity, following Census reporting standards.
Ascension Parish, LA has a higher share of a non-Hispanic white population than Louisiana as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Ascension Parish, LA is Gonzales with about 13,800 residents in 2024.
Cities and towns in Ascension Parish, LA ranked by population
Population (2024), includes only portions within parish
| City or town | Population | |
|---|---|---|
| 1. | Gonzales | 13,837 |
| 2. | Donaldsonville | 6,945 |
| 3. | Sorrento | 1,589 |
| 4. | Balance of Ascension Parish | 111,163 |
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Methodology
USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.
The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.
Page sources
USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.
