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Nikiski CDP, AK

ZIP 99611 — 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 99611

99611 has a population of 16,028 with a median age of 36.1 yrs (52.8% male).

Race & Ethnicity
White
71.6%+16% vs US avg
x
Black
0.9%-93% vs US avg
x
Asian
3.0%-49% vs US avg
x
Hispanic
6.9%-63% vs US avg
x
Other / Two+
17.6%
x
Age Groups
0–17
25.2%+15% vs US avg
x
18–64
58.9%-4% vs US avg
x
65+
15.9%-3% vs US avg
x
Education
Less than HS
5.9%-47% vs US avg
x
High school
35.6%+36% vs US avg
x
Some college
34.5%+20% vs US avg
x
Bachelor's+
24.0%-29% vs US avg
x
Marital Status
Married
50.2%+4% vs US avg
x
Never married
32.4%-4% vs US avg
x
Divorced
13.7%+33% vs US avg
x
Widowed / Separated
3.7%
x
Diversity Index
45/100

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

Social & household profile

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

Poverty Rate
11.3%-1% vs US avg
x
Foreign Born
25.4%+82% vs US avg
x
Veterans
10.6%+77% vs US avg
x
Disability
16.0%+19% vs US avg
x
Single Parent
10.2%+26% vs US avg
x
Recent Births
54.4%+838% vs US avg
x
Top ancestry
GermanEnglishIrish

Health & Community Indicators in 99611

Poverty Rate
11.3%-1% vs US avg
x
Veterans
10.6%+77% vs US avg
x
Foreign Born
25.4%+82% vs US avg
x
Single Parent
10.2%+26% vs US avg
x
Disability
16.0%+19% vs US avg
x
Uninsured
10.2%+28% vs US avg
x
SNAP Benefits
7.4%-37% vs US avg
x
Private School
0.0%
x
Recent Births
54.4%+838% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population16,028
Median age36.1
Poverty rate11.3%
Demographics statistics
Demographics
White71.6%
Hispanic6.9%
Black0.9%
Asian3.0%
Foreign-born25.4%