Overview
738
Total Population
45.8
Median age
48.78%
Female population %
105:100
Gender ratio (M:F)
65-69 years
Largest age group
61.5
Total dependency ratio
White
Largest racial group
7
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Northfield township's population is old compared to the rest of the country:
- The median age in Northfield township is 45.8, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Northfield township's population under 18 was 25.07%, compared to the 22.51% nationwide.
- Northfield township's elderly or the senior population (over 65 age) was 18.70% as compared to 16.04% nationwide.
- Of the total population in Northfield township, 19.38% were under the age of 15, 15.58% aged 15 to 29, 46.34% aged 30 to 64, 16.94% aged 65 to 84, and 1.76% were 85 years of age and older.

Read more about Northfield Township, Minnesota population by age ➔
Gender
There are 18 less females than males in Northfield township:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 48.78% females and 51.22% males in Northfield Township, Minnesota.
- The Northfield Township, Minnesota gender ratio is 105:100 i.e. 105 men to 100 women (1.050).
- For male population, the largest age group is 60-64 years with a population of 41.
- For the female population, the largest age group is 65-69 years with a population of 38.

Read more about Northfield Township, Minnesota population by gender ➔
Race / Ethnicity
Northfield township's population has become increasingly diverse:
- Racial distribution of Northfield township population: 97.83% are White, 0.27% are American Indian and Alaska Native, 0.41% are Asian and 1.49% are multiracial.
- Northfield township's racial breakdown clearly shows that there is an absolute majority of White population in the township.
- By ethnicity, 7 is Hispanic or Latino (of any race), and 731 (99.05% of the total population) is Non-Hispanic.
- The largest racial group in Northfield township is White with a population of 722 (97.83% of the total population).

Read more about Northfield Township, Minnesota population by race ➔
Year by year
Northfield township's population has already reached its peak and is showing a trend of decline:
- The peak population was 874 in the year 2019
- From 2000 to 2010, Northfield township's population increased by 37 (4.67%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Northfield township's population increased by 31 (3.73%), 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, Northfield township's population was lowest in year 2000 at 793.

Read more about Northfield 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)