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Northfield, MN Historical Age Data

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ACS 2010-2014 data

Total population: 20,303

Median Age (see rank)

Northfield, MN	25.20 years old
Minnesota	37.60 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Northfield, MN	23.20 years old
Minnesota	36.60 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Northfield, MN	28.00 years old
Minnesota	38.80 years old
U.S.	38.80 years old

	Northfield, MN	% of the Total Population	Minnesota	U.S.
Under 5 years	1,048	5.16%, see rank	6.50%	6.36%
5 to 9 years	1,096	5.40%, see rank	6.66%	6.51%
10 to 14 years	974	4.80%, see rank	6.61%	6.59%
15 to 19 years	3,030	14.92%, see rank	6.74%	6.85%
20 to 24 years	3,958	19.49%, see rank	6.63%	7.13%
25 to 34 years	1,473	7.26%, see rank	13.65%	13.47%
35 to 44 years	2,138	10.53%, see rank	12.47%	12.96%
45 to 54 years	2,205	10.86%, see rank	14.59%	14.09%
55 to 64 years	1,792	8.83%, see rank	12.58%	12.29%
65 to 74 years	1,249	6.15%, see rank	7.28%	7.64%
75 to 84	847	4.17%, see rank	4.26%	4.25%
85 years and over	493	2.43%, see rank	2.02%	1.85%

US Census 2010 data

Total population: 20,007

Median Age (see rank)

Northfield, MN	26.40 years old
Minnesota	37.40 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Northfield, MN	25.20 years old
Minnesota	36.30 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Northfield, MN	27.60 years old
Minnesota	38.40 years old
U.S.	38.50 years old

	Northfield, MN	% of the Total Population	Minnesota	U.S.
Under 5 years	1,066	5.33%, see rank	6.70%	6.54%
5 to 9 years	1,163	5.81%, see rank	6.70%	6.59%
10 to 14 years	1,035	5.17%, see rank	6.64%	6.70%
15 to 19 years	2,760	13.80%, see rank	6.94%	7.14%
20 to 24 years	3,740	18.69%, see rank	6.71%	6.99%
25 to 34 years	1,793	8.96%, see rank	13.49%	13.30%
35 to 44 years	2,040	10.20%, see rank	12.84%	13.30%
45 to 54 years	2,209	11.04%, see rank	15.23%	14.58%
55 to 64 years	1,798	8.99%, see rank	11.87%	11.82%
65 to 74 years	1,053	5.26%, see rank	6.68%	7.03%
75 to 84	868	4.34%, see rank	4.19%	4.23%
85 years and over	482	2.41%, see rank	2.01%	1.78%

ACS 2008-2012 data

Total population: 19,900

Median Age (see rank)

Northfield, MN	23.90 years old
Minnesota	37.40 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Northfield, MN	23.40 years old
Minnesota	36.20 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Northfield, MN	25.00 years old
Minnesota	38.50 years old
U.S.	38.50 years old

	Northfield, MN	% of the Total Population	Minnesota	U.S.
Under 5 years	1,080	5.43%, see rank	6.63%	6.51%
5 to 9 years	812	4.08%, see rank	6.68%	6.57%
10 to 14 years	975	4.90%, see rank	6.65%	6.68%
15 to 19 years	3,167	15.91%, see rank	6.96%	7.09%
20 to 24 years	4,097	20.59%, see rank	6.72%	7.04%
25 to 34 years	1,620	8.14%, see rank	13.51%	13.32%
35 to 44 years	1,966	9.88%, see rank	12.89%	13.34%
45 to 54 years	2,211	11.11%, see rank	15.09%	14.44%
55 to 64 years	1,588	7.98%, see rank	11.90%	11.84%
65 to 74 years	1,071	5.38%, see rank	6.76%	7.12%
75 to 84	830	4.17%, see rank	4.25%	4.25%
85 years and over	483	2.43%, see rank	1.97%	1.78%

ACS 2006-2010 data

Total population: 19,414

Median Age (see rank)

Northfield, MN	24.70 years old
Minnesota	37.10 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Northfield, MN	24.80 years old
Minnesota	36.00 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Northfield, MN	24.50 years old
Minnesota	38.10 years old
U.S.	38.10 years old

	Northfield, MN	% of the Total Population	Minnesota	U.S.
Under 5 years	1,168	6.02%, see rank	6.73%	6.62%
5 to 9 years	938	4.83%, see rank	6.60%	6.62%
10 to 14 years	975	5.02%, see rank	6.82%	6.79%
15 to 19 years	3,206	16.51%, see rank	7.15%	7.28%
20 to 24 years	3,529	18.18%, see rank	6.86%	6.98%
25 to 34 years	1,678	8.64%, see rank	13.21%	13.22%
35 to 44 years	2,017	10.39%, see rank	13.62%	13.89%
45 to 54 years	2,200	11.33%, see rank	15.28%	14.57%
55 to 64 years	1,679	8.65%, see rank	11.17%	11.28%
65 to 74 years	989	5.09%, see rank	6.37%	6.74%
75 to 84	711	3.66%, see rank	4.29%	4.30%
85 years and over	324	1.67%, see rank	1.90%	1.70%

ACS 2005-2009 data

Total population: 19,482

Median Age (see rank)

Northfield, MN	24.90 years old
Minnesota	37.00 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Northfield, MN	25.00 years old
Minnesota	35.90 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Northfield, MN	24.80 years old
Minnesota	38.00 years old
U.S.	37.90 years old

	Northfield, MN	% of the Total Population	Minnesota	U.S.
Under 5 years	1,246	6.40%, see rank	6.87%	6.92%
5 to 9 years	896	4.60%, see rank	6.45%	6.59%
10 to 14 years	1,035	5.31%, see rank	6.73%	6.83%
15 to 19 years	3,190	16.37%, see rank	7.21%	7.15%
20 to 24 years	3,408	17.49%, see rank	7.16%	7.02%
25 to 34 years	1,749	8.98%, see rank	13.02%	13.42%
35 to 44 years	2,078	10.67%, see rank	14.13%	14.18%
45 to 54 years	2,320	11.91%, see rank	15.32%	14.48%
55 to 64 years	1,638	8.41%, see rank	10.72%	10.81%
65 to 74 years	917	4.71%, see rank	6.22%	6.50%
75 to 84	652	3.35%, see rank	4.25%	4.40%
85 years and over	353	1.81%, see rank	1.92%	1.71%

US Census 2000 data

Total population: 17,147

Median Age (see rank)

Northfield, MN	23.00 years old
Minnesota	35.40 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Northfield, MN	22.90 years old
Minnesota	34.40 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Northfield, MN	23.30 years old
Minnesota	36.30 years old
U.S.	36.50 years old

	Northfield, MN	% of the Total Population	Minnesota	U.S.
Under 5 years	871	5.08%, see rank	6.70%	6.81%
5 to 9 years	970	5.66%, see rank	7.23%	7.30%
10 to 14 years	1,039	6.06%, see rank	7.62%	7.29%
15 to 19 years	2,636	15.37%, see rank	7.61%	7.18%
20 to 24 years	3,463	20.20%, see rank	6.56%	6.74%
25 to 34 years	1,569	9.15%, see rank	13.68%	14.18%
35 to 44 years	2,039	11.89%, see rank	16.75%	16.04%
45 to 54 years	1,783	10.40%, see rank	13.53%	13.39%
55 to 64 years	970	5.66%, see rank	8.23%	8.63%
65 to 74 years	776	4.53%, see rank	6.01%	6.54%
75 to 84	665	3.88%, see rank	4.33%	4.39%
85 years and over	366	2.13%, see rank	1.74%	1.51%

* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.