Overview
          403
                  Total Population
                63.5
                  Median age
                53.10%
                  Female population %
                88.3:100
                  Gender ratio (M:F)
                60-64 years
                  Largest age group
                105.6
                  Total dependency ratio
                White
                  Largest racial group
                Zero
                  Hispanic population
                Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
New Alexandria's population is old compared to the rest of the country:
- The median age in New Alexandria is 63.5, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
 - New Alexandria's population under 18 was 6.95%, compared to the 22.51% nationwide.
 - New Alexandria's elderly or the senior population (over 65 age) was 46.65% as compared to 16.04% nationwide.
 - Of the total population in New Alexandria, 4.71% were under the age of 15, 7.44% aged 15 to 29, 41.19% aged 30 to 64, 38.21% aged 65 to 84, and 8.44% were 85 years of age and older.
 
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Gender
There are 25 more females than males in New Alexandria:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 53.10% females and 46.90% males in New Alexandria, PA.
 - The New Alexandria, PA gender ratio is 88.3:100 i.e. 88.3 men to 100 women (0.883).
 - For male population, the largest age group is 60-64 years with a population of 38.
 - For the female population, the largest age group is 60-64 years with a population of 35.
 
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Race / Ethnicity
New Alexandria's population is moderately diverse:
- Racial distribution of New Alexandria population: 98.26% are White, 1.49% are Asian and 0.25% are multiracial.
 - New Alexandria's racial breakdown clearly shows that there is an absolute majority of White population in the borough.
 - By ethnicity, Zero is Hispanic or Latino (of any race), and 403 (100% of the total population) is Non-Hispanic.
 - The largest racial group in New Alexandria is White with a population of 396 (98.26% of the total population).
 
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Year by year
New Alexandria's population has already reached its peak and is showing a trend of decline:
- The peak population was 749 in the year 2000
 - From 2000 to 2010, New Alexandria's population decreased by 194 (25.90%), as compared to the national growth of 9.63%.
 - From 2010 to 2020, New Alexandria's population decreased by 56 (10.09%), 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, New Alexandria's population was lowest in year 2022 at 491.
 
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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)