Overview
686
Total Population
42.8
Median age
42.27%
Female population %
136.6:100
Gender ratio (M:F)
15-19 years
Largest age group
59.5
Total dependency ratio
White
Largest racial group
3
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Jamestown township's population is old compared to the rest of the country:
- The median age in Jamestown township is 42.8, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Jamestown township's population under 18 was 22.89%, compared to the 22.51% nationwide.
- Jamestown township's elderly or the senior population (over 65 age) was 19.24% as compared to 16.04% nationwide.
- Of the total population in Jamestown township, 18.08% were under the age of 15, 15.01% aged 15 to 29, 47.67% aged 30 to 64, 19.24% aged 65 to 84, and 0.00% were 85 years of age and older.

Read more about Jamestown Township, Minnesota population by age ➔
Gender
There are 106 less females than males in Jamestown township:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 42.27% females and 57.73% males in Jamestown Township, Minnesota.
- The Jamestown Township, Minnesota gender ratio is 136.6:100 i.e. 136.6 men to 100 women (1.366).
- For male population, the largest age group is 15-19 years with a population of 58.
- For the female population, the largest age group is 40-44 years with a population of 53.

Read more about Jamestown Township, Minnesota population by gender ➔
Race / Ethnicity
Jamestown township's population is moderately diverse:
- Racial distribution of Jamestown township population: 94.61% are White, 0.44% are some other race and 4.96% are multiracial.
- Jamestown township's racial breakdown clearly shows that there is an absolute majority of White population in the township.
- By ethnicity, 3 is Hispanic or Latino (of any race), and 656 (95.63% of the total population) is Non-Hispanic.
- The largest racial group in Jamestown township is White with a population of 649 (94.61% of the total population).

Read more about Jamestown Township, Minnesota population by race ➔
Year by year
Jamestown township's population has already reached its peak and is showing a trend of decline:
- The peak population was 678 in the year 2020
- From 2000 to 2010, Jamestown township's population increased by 60 (10.49%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Jamestown township's population increased by 46 (7.28%), 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, Jamestown township's population was lowest in year 2004 at 548.

Read more about Jamestown Township, Minnesota population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)