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Royal city, IA

ZIP 51357 — People & Community

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

Middle ClassLow Snow Area

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 51357

51357 has a population of 841 with a median age of 34.3 yrs (47.0% male).

Race & Ethnicity
White
96.0%+56% vs US avg
x
Black
0.9%-92% vs US avg
x
Asian
0.0%
x
Hispanic
8.4%-55% vs US avg
x
Age Groups
0–17
24.1%+10% vs US avg
x
18–64
61.6%-0% vs US avg
x
65+
14.3%-12% vs US avg
x
Education
Less than HS
3.6%-68% vs US avg
x
High school
35.0%+34% vs US avg
x
Some college
40.2%+39% vs US avg
x
Bachelor's+
21.2%-37% vs US avg
x
Marital Status
Married
49.9%+4% vs US avg
x
Never married
37.8%+12% vs US avg
x
Divorced
8.8%-14% vs US avg
x
Widowed / Separated
3.6%
x
Diversity Index
7/100

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

Social & household profile

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

Poverty Rate
10.9%-5% vs US avg
x
Foreign Born
50.0%+260% vs US avg
x
Veterans
7.4%+23% vs US avg
x
Disability
11.8%-12% vs US avg
x
Single Parent
9.6%+18% vs US avg
x
Recent Births
58.8%+914% vs US avg
x
Top ancestry
GermanEnglishScandinavian

Health & Community Indicators in 51357

Poverty Rate
10.9%-5% vs US avg
x
Veterans
7.4%+23% vs US avg
x
Foreign Born
50.0%+260% vs US avg
x
Single Parent
9.6%+18% vs US avg
x
Disability
11.8%-12% vs US avg
x
Uninsured
4.4%-45% vs US avg
x
SNAP Benefits
11.0%-6% vs US avg
x
Private School
0.0%
x
Recent Births
58.8%+914% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population841
Median age34.3
Poverty rate10.9%
Demographics statistics
Demographics
White96.0%
Hispanic8.4%
Black0.9%
Asian0.0%
Foreign-born50.0%