Gaithersburg city, Maryland Demographics & Population 2026
As of 2026, Gaithersburg city, Maryland has a total population of 69,225, the 9th largest city in Maryland, with a median household income of $107,496, which is 6% higher than the state average. The poverty rate is 8.8%.
Key Takeaways
- One of the most racially diverse communities in Maryland (diversity index: 75/100).
Gaithersburg city Quick Facts
How Gaithersburg city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
This community is exceptionally diverse, with no single racial or ethnic group dominating the population.
State average: 67 | National average: 60
Education
Educational Attainment (Adults 25+)
Gaithersburg city Rankings in Maryland
Explore Maryland Rankings
Cities Similar to Gaithersburg city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Rockville city | 67,218 | $122,384 | $658,300 | 64.6% | 7.9% |
| Glen Burnie CDP | 72,772 | $88,291 | $329,200 | 28.1% | 9.8% |
| Waldorf CDP | 82,541 | $115,453 | $383,100 | 32.4% | 7.0% |
| Silver Spring CDP | 82,129 | $98,880 | $619,400 | 59.8% | 9.7% |
| Frederick city | 80,617 | $95,150 | $365,200 | 41.8% | 9.4% |
Population Overview
Gaithersburg city is a mid-sized community located in Maryland. The total population is 69,225. It ranks as the 9th most populous out of 528 cities and towns in Maryland.
Age Demographics
The median age in Gaithersburg city is 37.8 years. This is 4% lower than the state median of 39.3 years.
Economy, Income & Housing
The median household income in Gaithersburg city is $107,496. This is 6% higher than the state median of $101,652. Compared to the national median of $78,538, household income here is 37% higher. The poverty rate stands at 8.8%. This is 6% lower than the state poverty rate of 9.3%. The unemployment rate is 5.1%. This is 4% higher than the state rate of 4.9%. The median home value is $484,500. Housing costs are 22% higher than the state median of $397,700. The home-value-to-income ratio is 4.5x. 51.3% of occupied housing units are owner-occupied. This homeownership rate is 24% lower than the state average of 67.5%.
Race & Ethnicity
Gaithersburg city is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. Hispanic or Latino residents account for 29.5%. The Hispanic or Latino population is significantly higher than the state average (29.5% vs 12.1%). The Asian population is significantly higher than the state average (19.5% vs 6.4%).
Education
52.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 23% higher than the state rate of 42.7%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 88.1%. Notably, 24.7% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Gaithersburg city, Maryland is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Maryland state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 528 Census-designated places in Maryland. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Gaithersburg city, Maryland?
Gaithersburg city, Maryland has a population of 69,225 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Gaithersburg city, MD?
The median household income in Gaithersburg city is $107,496, which is 37% higher the national median of $78,538.
What is the poverty rate in Gaithersburg city, MD?
The poverty rate in Gaithersburg city is 8.8%. This means approximately 6,067 residents live below the federal poverty line.
What is the racial makeup of Gaithersburg city, Maryland?
Gaithersburg city's population is 31.2% White, 15.0% Black, 29.5% Hispanic/Latino, and 19.5% Asian.
What is the median home value in Gaithersburg city, MD?
The median home value in Gaithersburg city is $484,500. The home-value-to-income ratio is 4.5x.
How educated is Gaithersburg city, Maryland?
52.4% of adults (25+) in Gaithersburg city hold a bachelor's degree or higher, and 24.7% hold a graduate or professional degree.