demographic research

Tracking the Changing Child Population in Montgomery County

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By Alanna Anderson and James Lee

Montgomery Planning’s Research and Strategic Projects Division periodically develops demographic profiles of Montgomery County population groups by analyzing the latest data from the U.S. Census Bureau and other sources. These profiles provide important information to planners and decision makers to help them understand a population’s characteristics and create equitable and inclusive communities for current and future generations. In April 2026, the division released its Children in Montgomery County Profile, and this blog summarizes several key findings.

A big change in population share

The Census Bureau’s latest American Community Survey (ACS) data show there were more than 243,000 children (ages 17 years and younger) in Montgomery County in 2024—that’s 54,471 more than in 1970. … Continue reading

Findings from the 2024 American Community Survey: Montgomery County, Maryland, and the United States

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This September, the U.S. Census Bureau released the 2024 American Community Survey data, 1-year estimates, providing a wealth of new statistics about Montgomery County. This blog highlights key demographic and housing information about the county from this new data release and how the county compares with Maryland and the United States.

Key demographic statistics for 2024

Montgomery County had 1,082,273 residents in 2024 and continued to be Maryland’s most populous county with 17% of the state’s population. Since 2020, the county’s population has increased by more than 20,000 people, or 1.9%, higher than the state’s growth rate (1.4%) but lower than the national growth rate (2.5%).

In addition, the county had 389,161 households in 2024. However, the number of … Continue reading

Montgomery County’s Population Rebound, Part 2: A comparison with our neighbors

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Montgomery Planning’s Research and Strategic Projects Division tracks population trends to help planners and public officials plan the county’s future and determine how we can best create attractive communities and remain economically competitive in the Washington, DC region and beyond. In Part 1 of this blog series, we explained the latest U.S. Census Bureau estimates showing how Montgomery County’s population has started to rebound from the losses it experienced from COVID-19 pandemic. In this follow-up analysis, we can see how it has fared compared with the rest of the region.

Overview of our analysis

Census data estimates show Montgomery County lost fewer people to other areas of the United States during the COVID-19 pandemic and has begun recovering … Continue reading

Profile of women in Montgomery County by the numbers

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By Bhavna Sivasubramanian

In honor of Women’s History Month, the Research and Strategic Projects Division at Montgomery Planning developed a profile presenting key demographic, economic, and employment characteristics of the female population in Montgomery County. Gender disparity is a national and global topic of study, and this research aims to highlight such differences in the county. Considering the unique characteristics and challenges faced by females in the county helps planners, local government decision-makers, and the public develop equitable, diverse, and inclusive communities for all. All data for this research come from the U.S. Census Bureau’s 2022 American Community Survey (ACS) 1-year estimates. Data are from respondents who answered “Female” to ACS’s question “What is your sex?”

In 2022, women … Continue reading