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Jefferson CDP, LA

ZIP 70121 — People & Community

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Working ClassLow Snow Area

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 70121

70121 has a population of 10,853 with a median age of 43.7 yrs (47.4% male).

Race & Ethnicity
White
69.0%+12% vs US avg
x
Black
19.4%+57% vs US avg
x
Asian
1.6%-74% vs US avg
x
Hispanic
13.5%-28% vs US avg
x
Age Groups
0–17
17.0%-23% vs US avg
x
18–64
62.4%+1% vs US avg
x
65+
20.6%+26% vs US avg
x
Education
Less than HS
11.7%+5% vs US avg
x
High school
24.0%-8% vs US avg
x
Some college
28.2%-2% vs US avg
x
Bachelor's+
36.1%+7% vs US avg
x
Marital Status
Married
40.9%-15% vs US avg
x
Never married
35.0%+3% vs US avg
x
Divorced
17.1%+66% vs US avg
x
Widowed / Separated
7.1%
x
Diversity Index
47/100

Higher = more diverse (Simpson index from race/ethnicity)

Social & household profile

Poverty, nativity, veterans, disability, family structure, and births (ACS).

Poverty Rate
14.8%+29% vs US avg
x
Foreign Born
40.8%+193% vs US avg
x
Veterans
5.4%-11% vs US avg
x
Disability
18.7%+39% vs US avg
x
Single Parent
15.3%+89% vs US avg
x
Recent Births
84.6%+1358% vs US avg
x
Top ancestry
GermanFrenchIrish

Health & Community Indicators in 70121

Poverty Rate
14.8%+29% vs US avg
x
Veterans
5.4%-11% vs US avg
x
Foreign Born
40.8%+193% vs US avg
x
Single Parent
15.3%+89% vs US avg
x
Disability
18.7%+39% vs US avg
x
Uninsured
8.2%+3% vs US avg
x
SNAP Benefits
13.1%+12% vs US avg
x
Private School
0.7%-93% vs US avg
x
Recent Births
84.6%+1358% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population10,853
Median age43.7
Poverty rate14.8%
Demographics statistics
Demographics
White69.0%
Hispanic13.5%
Black19.4%
Asian1.6%
Foreign-born40.8%