Overview
          181
                  Total Population
                29.4
                  Median age
                50.83%
                  Female population %
                96.7:100
                  Gender ratio (M:F)
                0-4 years
                  Largest age group
                52.1
                  Total dependency ratio
                some other race
                  Largest racial group
                101
                  Hispanic population
                Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Barclay's population is young compared to the rest of the country:
- The median age in Barclay is 29.4, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Barclay's population under 18 was 32.04%, compared to the 22.51% nationwide.
- Barclay's elderly or the senior population (over 65 age) was 8.84% as compared to 16.04% nationwide.
- Of the total population in Barclay, 25.41% were under the age of 15, 28.18% aged 15 to 29, 37.57% aged 30 to 64, 7.18% aged 65 to 84, and 1.66% were 85 years of age and older.
 
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Gender
There are 3 more females than males in Barclay:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.83% females and 49.17% males in Barclay, MD.
- The Barclay, MD gender ratio is 96.7:100 i.e. 96.7 men to 100 women (0.967).
- For male population, the largest age group is 0-4 years with a population of 22.
- For the female population, the largest age group is 15-19 years with a population of 18.
 
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Race / Ethnicity
Barclay's population is moderately diverse:
- Racial distribution of Barclay population: 38.12% are White, 6.08% are Black or African American, 1.66% are American Indian and Alaska Native and 54.14% are some other race.
- Barclay's racial breakdown clearly shows that there is an absolute majority of some other race population in the town.
- By ethnicity, 101 is Hispanic or Latino (of any race), and 8 (44.20% of the total population) is Non-Hispanic.
- The largest racial group in Barclay is some other race with a population of 98 (54.14% of the total population).
 
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Year by year
Barclay's population has already reached its peak and is showing a trend of decline:
- The peak population was 185 in the year 2021
- From 2000 to 2010, Barclay's population increased by 47 (37.01%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Barclay's population increased by 10 (5.75%), 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, Barclay's population was lowest in year 2001 at 126.
 
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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)
