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Spring Valley CDP, CA

ZIP 91978 — People & Community

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

Upper Middle ClassLow Snow Area

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 91978

91978 has a population of 10,511 with a median age of 38.4 yrs (49.5% male).

Race & Ethnicity
White
45.0%-27% vs US avg
x
Black
11.5%-7% vs US avg
x
Asian
6.1%+4% vs US avg
x
Hispanic
36.7%+96% vs US avg
x
Other / Two+
0.6%
x
Age Groups
0–17
23.6%+7% vs US avg
x
18–64
62.3%+1% vs US avg
x
65+
14.1%-13% vs US avg
x
Education
Less than HS
10.9%-2% vs US avg
x
High school
22.6%-14% vs US avg
x
Some college
35.9%+24% vs US avg
x
Bachelor's+
30.6%-9% vs US avg
x
Marital Status
Married
50.5%+5% vs US avg
x
Never married
38.4%+13% vs US avg
x
Divorced
8.6%-17% vs US avg
x
Widowed / Separated
2.6%
x
Diversity Index
65/100

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

Social & household profile

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

Poverty Rate
13.4%+16% vs US avg
x
Foreign Born
25.9%+86% vs US avg
x
Veterans
7.5%+25% vs US avg
x
Disability
7.7%-42% vs US avg
x
Single Parent
11.6%+44% vs US avg
x
Recent Births
21.1%+263% vs US avg
x
Top ancestry
IrishGermanEnglish

Health & Community Indicators in 91978

Poverty Rate
13.4%+16% vs US avg
x
Veterans
7.5%+25% vs US avg
x
Foreign Born
25.9%+86% vs US avg
x
Single Parent
11.6%+44% vs US avg
x
Disability
7.7%-42% vs US avg
x
Uninsured
6.9%-13% vs US avg
x
SNAP Benefits
17.4%+49% vs US avg
x
Private School
0.0%
x
Recent Births
21.1%+263% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population10,511
Median age38.4
Poverty rate13.4%
Demographics statistics
Demographics
White45.0%
Hispanic36.7%
Black11.5%
Asian6.1%
Foreign-born25.9%