Overview
68,827
Total Population
37.6
Median age
51.36%
Female population %
94.7:100
Gender ratio (M:F)
35-39 years
Largest age group
46.7
Total dependency ratio
White
Largest racial group
16,863
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Gaithersburg's population is young compared to the rest of the country:
- The median age in Gaithersburg is 37.6, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Gaithersburg's population under 18 was 22.72%, compared to the 22.51% nationwide.
- Gaithersburg's elderly or the senior population (over 65 age) was 12.55% as compared to 16.04% nationwide.
- Of the total population in Gaithersburg, 19.27% were under the age of 15, 18.36% aged 15 to 29, 49.81% aged 30 to 64, 10.54% aged 65 to 84, and 2.01% were 85 years of age and older.
Read more about Gaithersburg, MD population by age ➔
Gender
There are 1,867 more females than males in Gaithersburg:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 51.36% females and 48.64% males in Gaithersburg, MD.
- The Gaithersburg, MD gender ratio is 94.7:100 i.e. 94.7 men to 100 women (0.947).
- For male population, the largest age group is 40-44 years with a population of 3,069.
- For the female population, the largest age group is 35-39 years with a population of 3,022.
Read more about Gaithersburg, MD population by gender ➔
Race / Ethnicity
Gaithersburg's population has become increasingly diverse:
- Racial distribution of Gaithersburg population: 41.69% are White, 17.16% are Black or African American, 0.42% are American Indian and Alaska Native, 20.37% are Asian, 0.14% are Native Hawaiian and other Pacific Islander, 11.97% are some other race and 8.25% are multiracial.
- Gaithersburg's racial breakdown clearly shows that there is no majority of any race in the city.
- By ethnicity, 16,863 is Hispanic or Latino (of any race), and 51,964 (75.50% of the total population) is Non-Hispanic.
- The largest racial group in Gaithersburg is White with a population of 28,697 (41.69% of the total population).
Read more about Gaithersburg, MD population by race ➔
Year by year
Gaithersburg's population has already reached its peak and is showing a trend of decline:
- The peak population was 69,496 in the year 2020
- From 2000 to 2010, Gaithersburg's population increased by 7,323 (13.85%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Gaithersburg's population increased by 9,318 (15.48%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
- Between the year 2000 and 2022, Gaithersburg's population was lowest in year 2000 at 52,855.
Read more about Gaithersburg, MD population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)