County · Louisiana
Iberville Parish, Louisiana
Iberville Parish, Louisiana. Iberville Parish had 29,579 residents in 2025 by the Census Bureau's estimate, down 2.2% since 2020, a steeper fall than Louisiana's (−0.9%). It holds 9 places (6 cities, villages and boroughs and 3 census-designated) and 9 census tracts. GEOID 22047.
Iberville Parish is one of the 10 counties of the Baton Rouge, LA metropolitan statistical area (the Census Bureau's July 2023 delineation).
Residents, July 2025 estimate
29,579
Census Bureau estimate (no margin published)
2020 Census count: 30,241 · ACS 2020-2024: 29,815
Median household income
$54,000
±$6,438 (90% margin)
Louisiana: $60,756
Median home value
$172,800
±$14,465 (90% margin)
Louisiana: $216,500
Median gross rent
$827
±$69 (90% margin)
Louisiana: $1,064
How many people live in Iberville Parish, and is it growing?
The 2020 Census counted 30,241 residents in Iberville Parish. The Census Bureau estimates 29,579 for July 1, 2025, down 2.2% since 2020, a steeper fall than Louisiana's (−0.9%). The 2020-2024 American Community Survey puts the population at 29,815 over 617 square miles of land.
| Measure | Iberville Parish | Louisiana | Change since 2015-2019 |
|---|---|---|---|
| Total population | 29,815 | 4,611,961 | −3,007 |
| Households | 11,296±445 | 1,804,780 | no clear change |
| Average household size | 2.40±0.09 | 2.49 | −0.30 |
| Housing units | 13,544±69 | 2,108,902 | no clear change |
Iberville Parish's population since 2000
From 33,320 in 2000 to 29,579 in 2025: down 11.2%. The 2000, 2010 and 2020 figures are census counts. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.
Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); PEP Vintage 2025 (CO-EST2025); 2020 Census · Check it at data.census.gov
What cities and towns are in Iberville Parish?
Iberville Parish holds 9 places: 6 cities, villages and boroughs (incorporated places) and 3 census-designated places. The largest is St. Gabriel with 6,987 residents (2025 estimate). Places that cross a county line are listed with the share of their 2020 residents who live in this county.
| St. Gabriel | 6,433 | $74,688 |
|---|---|---|
| Plaquemine | 6,269 | $69,366 |
| White Castle | 1,722 | $18,750 |
| Maringouin | 891 | $33,750 |
| CrescentGEOID 2218335 | 811 | $83,056 |
| RosedaleGEOID 2266060 | 664 | not published |
| Grosse TeteGEOID 2232020 | 548 | $56,587 |
| Bayou GoulaGEOID 2205350 | 514 | not published |
| DorseyvilleGEOID 2221388 | 159 | $155,750 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 place-by-county parts · Check it at data.census.gov
Who lives in Iberville Parish?
The median resident of Iberville Parish is 40.4 years old; 20.0% are under 18 and 17.5% are 65 or older. The largest group is non-Hispanic white residents at 46.0%, then non-Hispanic Black residents at 43.2%. 3.4% of residents were born outside the United States.
| Measure | Iberville Parish | Louisiana | Change since 2015-2019 |
|---|---|---|---|
| Median age | 40.4±0.6 | 38.0 | +2.0 |
| Under 18 years | 20.0%±0.6 pts | 23.5% | – |
| 65 years and over | 17.5%±0.3 pts | 16.7% | – |
| Hispanic or Latino (any race) | 5.2% | 7.2% | +2.6 pts |
| White alone, not Hispanic | 46.0%±0.9 pts | 55.7% | −1.7 pts |
| Black or African American alone, not Hispanic | 43.2%±2.1 pts | 30.5% | −4.9 pts |
| Asian alone, not Hispanic | 0.0%±0.1 pts | 1.7% | – |
| American Indian and Alaska Native alone, not Hispanic | 0.2%±0.2 pts | 0.4% | – |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.1%±0.2 pts | 0.1% | – |
| Two or more races, not Hispanic | 4.6%±2.2 pts | 3.8% | – |
| Some other race alone, not Hispanic | 0.6%±0.7 pts | 0.5% | – |
| Born outside the United States | 3.4%±1.2 pts | 4.9% | +2.6 pts |
| Speak a language other than English at home (age 5+) | 4.9%±1.2 pts | 8.5% | – |
| Civilian veterans (age 18+) | 3.1%±0.7 pts | 6.1% | – |
| With a disability | 18.0%±2.1 pts | 16.3% | – |
| No health insurance coverage | 8.1%±2.1 pts | 7.8% | no clear change |
| High school graduate or higher (age 25+) | 82.8%±2.6 pts | 87.3% | – |
| Bachelor's degree or higher (age 25+) | 18.6%±2.8 pts | 27.0% | +4.7 pts |
| Graduate or professional degree (age 25+) | 7.0%±2.1 pts | 10.1% | – |
| Moved from another state in the past year | 0.4%±0.2 pts | 1.6% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov
What do households in Iberville Parish earn?
Half of Iberville Parish's 11,296 households earn less than $54,000 a year (±$6,438), against $60,756 in Louisiana. In 2015-2019 it was $61,733 in 2024 dollars; the margins of error cannot tell the two periods apart. 19.9% of residents live below the poverty line.
| Measure | Iberville Parish | Louisiana | Change since 2015-2019 |
|---|---|---|---|
| Median household income | $54,000±$6,438 | $60,756 | no clear change |
| Mean household income | $76,534±$6,379 | $87,038 | – |
| Per capita income | $29,389±$2,016 | $35,038 | no clear change |
| People below the poverty line | 19.9%±3.6 pts | 18.9% | no clear change |
| Children under 18 below the poverty line | 29.1%±8.8 pts | 25.4% | no clear change |
| Households receiving SNAP | 21.1%±3.1 pts | 17.3% | – |
| Households with a broadband subscription | 85.9%±2.5 pts | 86.6% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What does housing cost in Iberville Parish?
Owners occupy 75.1% of Iberville Parish's occupied homes and renters 24.9%. The median owner-occupied home is valued at $172,800 by its owner (±$14,465). The median renter pays $827 a month including utilities, and 41.1% of renters pay 35% or more of their income on rent.
| Measure | Iberville Parish | Louisiana | Change since 2015-2019 |
|---|---|---|---|
| Median home value (owner-occupied) | $172,800±$14,465 | $216,500 | no clear change |
| Median gross rent | $827±$69 | $1,064 | no clear change |
| Renters paying 35% or more of income on rent | 41.1%±9.3 pts | 46.3% | no clear change |
| Median monthly owner costs, with a mortgage | $1,415±$84 | $1,604 | – |
| Owner-occupied homes | 75.1%±3.3 pts | 67.4% | no clear change |
| Housing units | 13,544±69 | 2,108,902 | no clear change |
| Homeowner vacancy rate | 2.9%±1.5 pts | 1.3% | – |
| Rental vacancy rate | 3.3%±2.5 pts | 7.8% | – |
| Single-family detached homes | 71.6%±4.0 pts | 65.3% | – |
| Mobile homes | 20.9%±3.2 pts | 12.6% | – |
| Built 2020 or later | 2.4%±1.3 pts | 1.8% | – |
| Built 1939 or earlier | 5.4%±1.4 pts | 6.1% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov
How many new homes is Iberville Parish building?
Builders took permits for 122 new housing units across Iberville Parish in 2025 (122 single-family), 4.1 per 1,000 residents.
Source: Building Permits Survey, annual county files 2019-2025, U.S. Census Bureau · Census Building Permits Survey
How do people in Iberville Parish get to work?
83.8% of Iberville Parish's workers drive alone and 5.3% work from home. The average trip to work takes 25.7 minutes. The unemployment rate in 2020-2024 averaged 6.1%.
| Measure | Iberville Parish | Louisiana | Change since 2015-2019 |
|---|---|---|---|
| In the labor force (age 16+) | 51.4%±2.6 pts | 59.3% | – |
| Unemployment rate | 6.1%±2.1 pts | 6.3% | no clear change |
| Drove alone to work | 83.8%±3.2 pts | 78.6% | – |
| Carpooled | 7.5%±2.2 pts | 8.7% | – |
| Public transportation | 0.0%±0.4 pts | 0.9% | – |
| Walked | 2.6%±1.4 pts | 1.8% | – |
| Worked from home | 5.3%±2.3 pts | 8.1% | +3.4 pts |
| Mean travel time to work | 25.7 min±3.2 | 25.7 min | no clear change |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What are Iberville Parish's census tracts?
Iberville Parish is divided into 9 census tracts. Among those with a reliable estimate, median household income runs from $35,000 (Tract 9530) to $89,782 (Tract 9532).
| Tract 952622047952600 | 2,285±422 | $42,222 |
|---|---|---|
| Tract 9527.0122047952701 | 2,541±482 | $87,778 |
| Tract 9527.0222047952702 | 2,945±609 | $78,209 |
| Tract 9529.0122047952901 | 2,552±503 | $40,868 |
| Tract 9529.0222047952902 | 2,132±480 | $32,115 |
| Tract 953022047953000 | 2,112±455 | $35,000 |
| Tract 9531.0122047953101 | 4,858±587 | $44,137 |
| Tract 9531.0222047953102 | 2,356±455 | $48,529 |
| Tract 953222047953200 | 8,034±376 | $89,782 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Check it at data.census.gov
How does Iberville Parish compare with Louisiana's other counties?
| Measure | Rank |
|---|---|
| Population | 34th of 64 |
| Growth 2020-2025 | 30th of 64 |
| Residents per square mile | 31st of 64 |
| Median household income | 33rd of 64 |
| Median home value | 27th of 64 |
| Median gross rent | 37th of 64 |
| Poverty rate | 35th of 64 |
| Bachelor's degree or higher | 25th of 64 |
| Median age | 19th of 64 |
Source: PlainCities ranks from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed
How these figures are made: methodology and release checks · reading a margin of error · every state · corrections
Not on this page: crime, weather and schools for Iberville Parish are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.