US Census Data

Lafayette Parish vs Ouachita Parish

A side-by-side comparison of Lafayette Parish and Ouachita Parish: population, income, housing, and more.

Lafayette Parish and Ouachita Parish are counties in Louisiana. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Lafayette Parish has the higher population (245,075 vs 158,916 in Ouachita Parish). Lafayette Parish has the higher median household income ($67,660 vs $51,241 in Ouachita Parish). Lafayette Parish has the higher median home value ($234,200 vs $183,000 in Ouachita Parish).

Population, income & housing

Lafayette ParishOuachita Parish
Population245,075158,916
Median age36.4 yrs36.6 yrs
Median household income$67,660$51,241
Median home value$234,200$183,000
Median gross rent$1,022$923
Housing units110,40070,667
Homeownership rate66.1%59.5%
Bachelor's degree or higher34.9%27.5%
Unemployment rate5.0%6.6%

Trends (ACS 5-year, 2019–2023)

Lafayette ParishOuachita Parish
Population241,973 → 245,075 (+1.3%)155,494 → 158,916 (+2.2%)
Median household income$56,999 → $67,660 (+18.7%)$41,121 → $51,241 (+24.6%)
Median home value$185,300 → $234,200 (+26.4%)$146,700 → $183,000 (+24.7%)
Median gross rent$874 → $1,022 (+16.9%)$768 → $923 (+20.2%)

Lafayette Parish

Population
241,973245,075
Median household income
$56,999$67,660
Median home value
$185,300$234,200
Median gross rent
$874$1,022

Ouachita Parish

Population
155,494158,916
Median household income
$41,121$51,241
Median home value
$146,700$183,000
Median gross rent
$768$923

Age & race/ethnicity

Age distribution (share)

Lafayette ParishOuachita Parish
Under 56.6%6.5%
5 to 1717.5%18.3%
18 to 248.1%9.6%
25 to 3415.2%13.6%
35 to 4414.2%12.7%
45 to 5411.6%11.7%
55 to 6412.3%12.2%
65 to 749.1%9.3%
75 and over5.3%6.1%

Race & ethnicity (share)

Lafayette ParishOuachita Parish
White (non-Hispanic)62.5%55.6%
Black or African American25.3%37.0%
American Indian & Alaska Native0.1%0.1%
Asian1.9%1.0%
Native Hawaiian & Pacific Islander0.1%0.0%
Some other race0.4%0.4%
Two or more races3.3%2.3%
Hispanic or Latino6.5%3.6%

Educational attainment (age 25+)

Share of adults 25+

Lafayette ParishOuachita Parish
No high school diploma10.1%12.0%
High school graduate28.9%31.2%
Some college or associate's26.1%29.2%
Bachelor's degree24.3%17.6%
Graduate or professional degree10.6%10.0%

Commute to work

How workers get to work (share)

Lafayette ParishOuachita Parish
Drove alone81.8%80.3%
Carpooled5.4%9.0%
Public transit0.6%0.9%
Walked1.7%1.4%
Bicycle0.2%0.1%
Worked from home9.1%7.1%
Other means1.1%1.0%

Housing

Units in structure (share)

Lafayette ParishOuachita Parish
1-unit, detached67.8%65.7%
1-unit, attached2.2%1.5%
2 to 4 units5.5%9.9%
5 to 19 units8.8%5.7%
20 or more units5.4%2.9%
Mobile home & other10.3%14.3%

Poverty & households

Lafayette ParishOuachita Parish
Poverty rate17.4%24.0%
Average household size2.432.53
Mean commute (minutes)2322
Median year structure built19881983

Full profiles

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