Baltimore County, MD Demographics

This page shows a collection of maps for Baltimore County (pop: 854,535) of different demographic data.

Baltimore County, MD Household Size Map

This map shows household size in Baltimore County by neighborhood or county. Baltimore County has an average of 2.60 individuals per household. Red areas have larger household sizes, which generally means more children. Green areas have smaller household sizes, and there will typically be fewer young children.

 

Baltimore County, MD Map of Household Size by Area
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Household Size Key

Smaller Households
Medium Size Households
Larger Households

Baltimore County, MD Resident Age Map

The median age of residents in Baltimore County is 42.00. This is older than the median age of 38.1 in the United States.

The areas in green are among the youngest areas in the county. Areas in red show Baltimore County neighborhoods where the median resident is older, and areas in yellow show areas where the median age is between the late 30s and early 40s.

 

Baltimore County, MD Map of Household Size by Area
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Resident Age Key

Young
Middle Age
Older

Baltimore County, MD Single Parent Homes Map

This map shows where single-parent households live. In Baltimore County, 11.39% of households have a single parent. Neighborhoods with very few one-parent households are green, and areas with many single-parent households are red.

 

Baltimore County, MD Map of Single Parent Households
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% Single Parent Homes Key

Few Single Parent Homes
Some Single Parent Homes
Many Single Parent Homes

Home Services

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Updated 2023 using the most recent data available (2021)