Overview
          1,973
                  Total Population
                35.4
                  Median age
                47.90%
                  Female population %
                108.8:100
                  Gender ratio (M:F)
                10-14 years
                  Largest age group
                52.8
                  Total dependency ratio
                White
                  Largest racial group
                12
                  Hispanic population
                Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Granger's population is young compared to the rest of the country:
- The median age in Granger is 35.4, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Granger's population under 18 was 29.30%, compared to the 22.51% nationwide.
- Granger's elderly or the senior population (over 65 age) was 10.59% as compared to 16.04% nationwide.
- Of the total population in Granger, 23.97% were under the age of 15, 20.53% aged 15 to 29, 44.91% aged 30 to 64, 8.01% aged 65 to 84, and 2.58% were 85 years of age and older.
 
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Gender
There are 83 less females than males in Granger:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 47.90% females and 52.10% males in Granger, IA.
- The Granger, IA gender ratio is 108.8:100 i.e. 108.8 men to 100 women (1.088).
- For male population, the largest age group is 35-39 years with a population of 102.
- For the female population, the largest age group is 10-14 years with a population of 119.
 
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Race / Ethnicity
Granger's population is moderately diverse:
- Racial distribution of Granger population: 98.68% are White and 1.32% are multiracial.
- Granger's racial breakdown clearly shows that there is an absolute majority of White population in the city.
- By ethnicity, 12 is Hispanic or Latino (of any race), and 1,961 (99.39% of the total population) is Non-Hispanic.
- The largest racial group in Granger is White with a population of 1,947 (98.68% of the total population).
 
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Year by year
Granger's population has not reached its peak yet and is showing a trend of further growth:
- The peak population was 1,951 in the year 2022
- From 2000 to 2010, Granger's population increased by 602 (91.07%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Granger's population increased by 412 (32.62%), 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, Granger's population was lowest in year 2000 at 661.
 
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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)
