Overview
          237
                  Total Population
                51.8
                  Median age
                43.46%
                  Female population %
                130.1:100
                  Gender ratio (M:F)
                85+ years
                  Largest age group
                80.9
                  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 Columbus's population is old compared to the rest of the country:
- The median age in New Columbus is 51.8, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
 - New Columbus's population under 18 was 13.50%, compared to the 22.51% nationwide.
 - New Columbus's elderly or the senior population (over 65 age) was 32.07% as compared to 16.04% nationwide.
 - Of the total population in New Columbus, 12.66% were under the age of 15, 16.88% aged 15 to 29, 38.40% aged 30 to 64, 19.41% aged 65 to 84, and 12.66% were 85 years of age and older.
 
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Gender
There are 31 less females than males in New Columbus:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 43.46% females and 56.54% males in New Columbus, PA.
 - The New Columbus, PA gender ratio is 130.1:100 i.e. 130.1 men to 100 women (1.301).
 - For male population, the largest age group is 55-59 years with a population of 18.
 - For the female population, the largest age group is 75-79 years with a population of 21.
 
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Race / Ethnicity
New Columbus's population is non diverse:
- Racial distribution of New Columbus population: 99.16% are White and 0.84% are multiracial.
 - New Columbus'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 237 (100% of the total population) is Non-Hispanic.
 - The largest racial group in New Columbus is White with a population of 235 (99.16% of the total population).
 
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Year by year
New Columbus's population has already reached its peak and is showing a trend of decline:
- The peak population was 233 in the year 2012
 - From 2000 to 2010, New Columbus's population increased by 21 (10.00%), as compared to the national growth of 9.63%.
 - From 2010 to 2020, New Columbus's population decreased by 9 (3.90%), 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 Columbus's population was lowest in year 2008 at 202.
 
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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)