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Millsboro town, DE

ZIP 19966 — 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 19966

19966 has a population of 34,892 with a median age of 53.0 yrs (46.2% male).

Race & Ethnicity
White
75.9%+23% vs US avg
x
Black
8.1%-35% vs US avg
x
Asian
1.3%-77% vs US avg
x
Hispanic
11.2%-40% vs US avg
x
Other / Two+
3.6%
x
Age Groups
0–17
17.6%-20% vs US avg
x
18–64
50.8%-18% vs US avg
x
65+
31.6%+94% vs US avg
x
Education
Less than HS
9.8%-12% vs US avg
x
High school
32.9%+26% vs US avg
x
Some college
29.7%+3% vs US avg
x
Bachelor's+
27.6%-18% vs US avg
x
Marital Status
Married
55.6%+16% vs US avg
x
Never married
24.2%-28% vs US avg
x
Divorced
11.8%+15% vs US avg
x
Widowed / Separated
8.3%
x
Diversity Index
40/100

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

Social & household profile

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

Poverty Rate
12.0%+5% vs US avg
x
Foreign Born
28.4%+104% vs US avg
x
Veterans
9.7%+62% vs US avg
x
Disability
16.0%+19% vs US avg
x
Single Parent
8.9%+10% vs US avg
x
Recent Births
34.3%+492% vs US avg
x
Top ancestry
IrishGermanEnglish

Health & Community Indicators in 19966

Poverty Rate
12.0%+5% vs US avg
x
Veterans
9.7%+62% vs US avg
x
Foreign Born
28.4%+104% vs US avg
x
Single Parent
8.9%+10% vs US avg
x
Disability
16.0%+19% vs US avg
x
Uninsured
7.9%-2% vs US avg
x
SNAP Benefits
8.2%-30% vs US avg
x
Private School
0.1%-99% vs US avg
x
Recent Births
34.3%+492% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population34,892
Median age53.0
Poverty rate12.0%
Demographics statistics
Demographics
White75.9%
Hispanic11.2%
Black8.1%
Asian1.3%
Foreign-born28.4%