Overview
          8
                  Total Population
                0.0
                  Median age
                12.50%
                  Female population %
                7:100
                  Gender ratio (M:F)
                15-19 years
                  Largest age group
                14.3
                  Total dependency ratio
                White
                  Largest racial group
                Zero
                  Hispanic population
                Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Ayr's population is young compared to the rest of the country:
- The median age in Ayr is 0.0, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
 - Ayr's population under 18 was 0.00%, compared to the 22.51% nationwide.
 - Ayr's elderly or the senior population (over 65 age) was 12.50% as compared to 16.04% nationwide.
 - Of the total population in Ayr, 0.00% were under the age of 15, 87.50% aged 15 to 29, 0.00% aged 30 to 64, 12.50% aged 65 to 84, and 0.00% were 85 years of age and older.
 
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Gender
There are 6 less females than males in Ayr:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 12.50% females and 87.50% males in Ayr, ND.
 - The Ayr, ND gender ratio is 7:100 i.e. 7 men to 100 women (7.000).
 - For male population, the largest age group is 15-19 years with a population of 7.
 - For the female population, the largest age group is 70-74 years with a population of 1.
 
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Race / Ethnicity
Ayr's population is non diverse:
- Racial distribution of Ayr population: 100% are White.
 - Ayr's racial breakdown clearly shows that there is an absolute majority of White population in the city.
 - By ethnicity, Zero is Hispanic or Latino (of any race), and 8 (100% of the total population) is Non-Hispanic.
 - The largest racial group in Ayr is White with a population of 8 (100% of the total population).
 
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Year by year
Ayr's population has already reached its peak and is showing a trend of decline:
- The peak population was 23 in the year 2000
 - From 2000 to 2010, Ayr's population decreased by 6 (26.09%), as compared to the national growth of 9.63%.
 - From 2010 to 2020, Ayr's population decreased by 5 (29.41%), 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, Ayr's population was lowest in year 2020 at 12.
 
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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)