Overview
18,895
Total Population
45.0
Median age
51.95%
Female population %
92.5:100
Gender ratio (M:F)
55-59 years
Largest age group
58.6
Total dependency ratio
White
Largest racial group
414
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Augusta's population is old compared to the rest of the country:
- The median age in Augusta is 45.0, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Augusta's population under 18 was 17.54%, compared to the 22.51% nationwide.
- Augusta's elderly or the senior population (over 65 age) was 23.07% as compared to 16.04% nationwide.
- Of the total population in Augusta, 13.86% were under the age of 15, 17.90% aged 15 to 29, 45.17% aged 30 to 64, 20.06% aged 65 to 84, and 3.02% were 85 years of age and older.

Read more about Augusta, ME population by age ➔
Gender
There are 737 more females than males in Augusta:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 51.95% females and 48.05% males in Augusta, ME.
- The Augusta, ME gender ratio is 92.5:100 i.e. 92.5 men to 100 women (0.925).
- For male population, the largest age group is 30-34 years with a population of 973.
- For the female population, the largest age group is 45-49 years with a population of 820.

Read more about Augusta, ME population by gender ➔
Race / Ethnicity
Augusta's population has become increasingly diverse:
- Racial distribution of Augusta population: 92.61% are White, 1.28% are Black or African American, 0.92% are American Indian and Alaska Native, 0.91% are Asian, 0.59% are some other race and 3.70% are multiracial.
- Augusta's racial breakdown clearly shows that there is an absolute majority of White population in the city.
- By ethnicity, 414 is Hispanic or Latino (of any race), and 18,481 (97.81% of the total population) is Non-Hispanic.
- The largest racial group in Augusta is White with a population of 17,498 (92.61% of the total population).

Read more about Augusta, ME population by race ➔
Year by year
Augusta's population has already reached its peak and is showing a trend of decline:
- The peak population was 19,096 in the year 2010
- From 2000 to 2010, Augusta's population increased by 511 (2.75%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Augusta's population decreased by 184 (0.96%), 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, Augusta's population was lowest in year 2009 at 18,507.

Read more about Augusta, ME 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)