Overview
1,272
Total Population
26.1
Median age
55.90%
Female population %
78.9:100
Gender ratio (M:F)
5-9 years
Largest age group
61.8
Total dependency ratio
White
Largest racial group
708
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Alto's population is young compared to the rest of the country:
- The median age in Alto is 26.1, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Alto's population under 18 was 35.46%, compared to the 22.51% nationwide.
- Alto's elderly or the senior population (over 65 age) was 7.31% as compared to 16.04% nationwide.
- Of the total population in Alto, 30.90% were under the age of 15, 21.70% aged 15 to 29, 40.09% aged 30 to 64, 6.13% aged 65 to 84, and 1.18% were 85 years of age and older.

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Gender
There are 150 more females than males in Alto:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 55.90% females and 44.10% males in Alto, GA.
- The Alto, GA gender ratio is 78.9:100 i.e. 78.9 men to 100 women (0.789).
- For male population, the largest age group is 5-9 years with a population of 142.
- For the female population, the largest age group is 5-9 years with a population of 72.

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Race / Ethnicity
Alto's population is moderately diverse:
- Racial distribution of Alto population: 57.31% are White, 13.68% are Asian, 27.20% are some other race and 1.81% are multiracial.
- Alto's racial breakdown clearly shows that there is an absolute majority of White population in the town.
- By ethnicity, 708 is Hispanic or Latino (of any race), and 564 (44.34% of the total population) is Non-Hispanic.
- The largest racial group in Alto is White with a population of 729 (57.31% of the total population).

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Year by year
Alto's population has already reached its peak and is showing a trend of decline:
- The peak population was 1,204 in the year 2019
- From 2000 to 2010, Alto's population increased by 193 (19.48%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Alto's population decreased by 214 (18.07%), 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, Alto's population was lowest in year 2020 at 970.

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References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)