Iberville Parish, LA Demographics

Population 29,815 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
Iberville Parish, LA map of median age by neighborhood
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Population and households in Iberville Parish

Household size in Iberville Parish

Household size, people per household
PeriodIberville ParishBaton Rouge areaLouisianaU.S.
2006–102.662.692.662.68
2010–142.632.682.642.73
2015–192.692.732.642.71
2020–242.442.632.592.65
Change−0.22−0.06−0.07−0.03
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Households in Iberville Parish run small, averaging 2.44 people against 2.65 nationally, which usually means more singles and couples and fewer children. Since 2006–10, household size has dropped from 2.66, a much bigger shift than nationally. The biggest households, usually families with children, are concentrated in the northeast.

Household size: the average number of people living in each occupied home. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25010).

Median age in Iberville Parish

Median age, years
PeriodIberville ParishBaton Rouge areaLouisianaU.S.
2006–1037.435.336.837.7
2010–1438.336.237.438.6
2015–1938.836.838.339.6
2020–2440.337.139.040.1
Change+2.9+1.8+2.2+2.3
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At 40.3, the median age in Iberville Parish is close to the national median of 40.1, so its age mix looks much like the country's. The population here is older than in the Baton Rouge area as a whole, where the median age is 37.1. Since 2006–10, the median age has climbed from 37.4, mirroring the country.

Median age: the age that splits residents into two equal halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B01002).

Single-parent households in Iberville Parish

Single-parent households, % of households
PeriodIberville ParishBaton Rouge areaLouisianaU.S.
2006–1015.9%14.1%14.7%12.3%
2010–1417.9%14.8%15.1%12.3%
2015–1917.2%13.9%14.1%11.6%
2020–2418.9%14.0%15.2%11.6%
Change+3.0 pts−0.0 pts+0.5 pts−0.6 pts
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Single parents head nearly one in five households in Iberville Parish (18.9%), well above the national share of 11.6%. The single-parent share is up 3.0 points from 2006–10, even as the national share fell. Iberville Parish has a higher share of single-parent households than at least four in five Louisiana counties.

Single-parent households: households where one adult with no spouse present lives with children under 18. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B11003).

Housing in Iberville Parish

Renters in Iberville Parish

Renters, % of occupied homes
PeriodIberville ParishBaton Rouge areaLouisianaU.S.
2006–1024.1%30.5%31.8%33.3%
2010–1424.3%31.4%33.7%35.6%
2015–1926.6%31.0%34.4%36.0%
2020–2424.9%30.9%32.6%34.8%
Change+0.8 pts+0.4 pts+0.9 pts+1.5 pts
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Most households in Iberville Parish own their homes; 24.9% rent, below the national share of 34.8%. Among homeowners, 47.8% have no mortgage at all, above the national share of 39.8%. Rentals cluster in the southeast; owners are most common in the southwest. Since 2006–10, the renter share has edged up 0.8 points, as it has nationally.

Renters: occupied homes that are rented rather than owned. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25003).

Vacant homes in Iberville Parish

Vacant homes, % of all homes
PeriodIberville ParishBaton Rouge areaLouisianaU.S.
2006–1011.6%10.9%13.9%11.4%
2010–1411.5%11.2%13.1%11.4%
2015–1918.1%15.6%15.1%11.1%
2020–2416.4%14.1%14.4%9.6%
Change+4.7 pts+3.2 pts+0.5 pts−1.8 pts
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Vacant homes make up 16.4% of the housing in Iberville Parish, far above the national rate of 9.6%. In resort and lake areas that usually means seasonal and vacation homes; elsewhere it can point to weak demand. Vacancy is up 4.7 points from 2006–10, even as the national rate fell.

Vacant homes: homes with no one living in them, including vacation homes and homes for sale or rent. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25002).

Age of homes in Iberville Parish

Age of homes, median year built
PeriodIberville ParishBaton Rouge areaLouisianaU.S.
2006–101975198219771974
2010–141980198419791975
2015–191983198619811977
2020–241988199019841980
Change+13+9+7+6
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Iberville Parish has newer housing than the country as a whole: the median home was built in 1988, versus 1980 nationally. The median year built has moved up from 1975 in 2006–10, a sign of steady new building. Newer construction is concentrated in the northeast, while the center has the oldest housing.

Age of homes: the year that splits the housing stock into older and newer halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25035).

Rent in Iberville Parish

Rent, per month
PeriodIberville ParishBaton Rouge areaLouisianaU.S.
2006–10$514$775$755$965
2010–14$663$890$831$1,040
2015–19$863$1,001$920$1,213
2020–24$877$1,207$1,122$1,571
Change+$363+$432+$366+$606
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The median renter in Iberville Parish pays $877 a month for rent and utilities, well below the national median of $1,571. Rents are up $363 a month from 2006–10, a 71% jump, faster than rents rose nationally. Rent takes 30.4% of the typical renter's income, just over the 30% mark often used to define affordable rent. Rents run highest in the northeast and lowest in the northwest.

Rent: monthly rent plus the utilities renters pay themselves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25064).

Education in Iberville Parish

Bachelor's degrees in Iberville Parish

Bachelor's degrees, % of adults 25+
PeriodIberville ParishBaton Rouge areaLouisianaU.S.
2006–1014.4%26.3%22.0%28.4%
2010–1416.0%27.9%22.8%29.6%
2015–1916.6%28.6%24.5%32.1%
2020–2418.5%31.5%27.5%35.6%
Change+4.1 pts+5.3 pts+5.5 pts+7.2 pts
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Fewer adults in Iberville Parish have a four-year degree than in the country as a whole: 18.5%, against 35.6% nationally. The share with a degree has risen 4.1 points since 2006–10, in line with the national trend. College graduates are most concentrated in the northeast and least in the northwest.

Bachelor's degrees: adults 25 and older with a bachelor's degree or higher. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

High school graduates in Iberville Parish

High school graduates, % of adults 25+
PeriodIberville ParishBaton Rouge areaLouisianaU.S.
2006–1078.7%85.1%81.7%84.9%
2010–1479.7%86.9%83.3%86.1%
2015–1982.6%87.7%85.4%87.7%
2020–2483.9%88.9%87.2%89.3%
Change+5.2 pts+3.8 pts+5.5 pts+4.3 pts
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Nearly one in six adults in Iberville Parish never finished high school, well above the national share: only 83.9% have a diploma or equivalent, against 89.3% nationally. The share with a diploma has risen 5.2 points since 2006–10, as it has nationally.

High school graduates: adults 25 and older with a high school diploma, GED or more. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

Jobs in Iberville Parish

Unemployment, % of the labor force
PeriodIberville ParishBaton Rouge areaLouisianaU.S.
2006–105.1%6.8%7.9%8.1%
2010–148.2%7.7%8.7%9.4%
2015–197.5%6.2%6.7%5.6%
2020–246.7%6.8%6.5%5.4%
Change+1.6 pts+0.0 pts−1.4 pts−2.7 pts
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Jobs have been a little harder to find in Iberville Parish than nationally: unemployment was 6.7%, against 5.4%. Since 2006–10, unemployment has risen 1.6 points, even as the national rate fell. Each figure pools five years of surveys (2020–24), so it describes that whole stretch rather than today's job market.

Unemployment: people looking for work as a share of everyone working or looking. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B23025).

Iberville Parish compared with nearby counties

CountyHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Iberville Parish2.4440.318.9%24.9%16.4%1988$87718.5%83.9%6.7%
West Baton Rouge Parish2.5237.49.9%23.2%8.8%1993$1,07024.9%91.7%6.2%
East Baton Rouge Parish2.5735.614.5%40.7%15.9%1985$1,25939.3%90.2%8.3%
Ascension Parish2.7837.814.0%19.0%8.6%2000$1,37128.7%89.1%4.5%
Assumption Parish2.2943.511.8%15.2%11.6%1984$81613.8%79.8%5.8%
Livingston Parish2.7937.313.6%19.3%10.9%2000$1,15920.3%87.9%4.3%
Pointe Coupee Parish2.5443.211.7%20.0%20.7%1985$77919.7%84.9%6.8%
St. James Parish2.5642.713.0%15.6%13.5%1986$1,12519.7%87.7%4.0%
St. Martin Parish2.7739.917.8%22.3%18.3%1988$86118.9%83.5%3.8%
St. Mary Parish2.6239.717.4%31.4%16.2%1977$88413.7%79.7%4.9%
Iberia Parish2.8739.820.6%32.7%17.3%1982$99617.6%82.3%7.6%

All figures 2020–24.

Counties with similar populations: Hickman County, TN · Roscommon County, MI · Rockbridge County, VA · Jackson County, WI · Itawamba County, MS · Iowa County, WI · Huron County, MI · Howell County, MO · Howard County, TX · Houghton County, MI

About these numbers

Every figure on this page is a BestNeighborhood calculation from the Census Bureau's American Community Survey (ACS), built up from the Census block groups that make up Iberville Parish. Each ACS 5-year release pools five years of responses; this page shows the last 15 releases, 2006–10 through 2020–24. Neighboring releases share four of their five years, so they move gradually and small changes between them are within the survey's margin of error; in small places the lines can jump from one release to the next for the same reason. The maps show the same measures for each neighborhood, ranked against the whole country.

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