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Marco Island city, FL

ZIP 34145 — People & Community

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

Upper Middle ClassLow Snow AreaRemote Work Hub

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 34145

34145 has a population of 15,998 with a median age of 67.7 yrs (49.0% male).

Race & Ethnicity
White
92.5%+50% vs US avg
x
Black
0.4%-97% vs US avg
x
Asian
0.2%-96% vs US avg
x
Hispanic
7.4%-61% vs US avg
x
Age Groups
0–17
6.4%-71% vs US avg
x
18–64
34.6%-44% vs US avg
x
65+
59.0%+262% vs US avg
x
Education
Less than HS
2.6%-77% vs US avg
x
High school
21.9%-16% vs US avg
x
Some college
27.6%-5% vs US avg
x
Bachelor's+
47.9%+42% vs US avg
x
Marital Status
Married
74.3%+55% vs US avg
x
Never married
8.1%-76% vs US avg
x
Divorced
8.3%-20% vs US avg
x
Widowed / Separated
9.3%
x
Diversity Index
14/100

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

Social & household profile

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

Poverty Rate
6.3%-45% vs US avg
x
Foreign Born
26.9%+93% vs US avg
x
Veterans
10.5%+75% vs US avg
x
Disability
14.0%+5% vs US avg
x
Single Parent
0.7%-91% vs US avg
x
Recent Births
9.5%+64% vs US avg
x
Top ancestry
GermanIrishEnglish

Health & Community Indicators in 34145

Poverty Rate
6.3%-45% vs US avg
x
Veterans
10.5%+75% vs US avg
x
Foreign Born
26.9%+93% vs US avg
x
Single Parent
0.7%-91% vs US avg
x
Disability
14.0%+5% vs US avg
x
Uninsured
3.1%-62% vs US avg
x
SNAP Benefits
0.6%-95% vs US avg
x
Private School
0.1%-99% vs US avg
x
Recent Births
9.5%+64% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population15,998
Median age67.7
Poverty rate6.3%
Demographics statistics
Demographics
White92.5%
Hispanic7.4%
Black0.4%
Asian0.2%
Foreign-born26.9%