US5.com
  1. Home
  2. States
  3. Iowa
  4. ZIP 50128
  5. People & Community
Jamaica city, IA

ZIP 50128 — 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 50128

50128 has a population of 331 with a median age of 62.6 yrs (51.1% male).

Race & Ethnicity
White
100.0%+62% vs US avg
x
Black
0.0%
x
Asian
0.0%
x
Hispanic
0.0%
x
Age Groups
0–17
14.5%-34% vs US avg
x
18–64
42.0%-32% vs US avg
x
65+
43.5%+167% vs US avg
x
Education
Less than HS
6.3%-43% vs US avg
x
High school
49.6%+89% vs US avg
x
Some college
21.8%-24% vs US avg
x
Bachelor's+
22.2%-34% vs US avg
x
Marital Status
Married
52.2%+9% vs US avg
x
Never married
14.1%-58% vs US avg
x
Divorced
17.9%+73% vs US avg
x
Widowed / Separated
15.8%
x
Diversity Index
0/100

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

Social & household profile

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

Poverty Rate
24.3%+111% vs US avg
x
Veterans
14.1%+136% vs US avg
x
Disability
18.4%+38% vs US avg
x
Single Parent
9.4%+16% vs US avg
x
Recent Births
52.6%+807% vs US avg
x
Top ancestry
GermanEnglishIrish

Health & Community Indicators in 50128

Poverty Rate
24.3%+111% vs US avg
x
Veterans
14.1%+136% vs US avg
x
Single Parent
9.4%+16% vs US avg
x
Disability
18.4%+38% vs US avg
x
Uninsured
4.5%-43% vs US avg
x
SNAP Benefits
14.2%+21% vs US avg
x
Private School
0.0%
x
Recent Births
52.6%+807% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population331
Median age62.6
Poverty rate24.3%
Demographics statistics
Demographics
White100.0%
Hispanic0.0%
Black0.0%
Asian0.0%