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Polk County Historical Age Data

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ACS 2010-2014 data

Total population: 31,630

Median Age (see rank)

Polk County	39.70 years old
Minnesota	37.60 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Polk County	37.30 years old
Minnesota	36.60 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Polk County	42.30 years old
Minnesota	38.80 years old
U.S.	38.80 years old

	Polk County	% of the Total Population	Minnesota	U.S.
Under 5 years	2,111	6.67%, see rank	6.50%	6.36%
5 to 9 years	1,996	6.31%, see rank	6.66%	6.51%
10 to 14 years	2,050	6.48%, see rank	6.61%	6.59%
15 to 19 years	2,234	7.06%, see rank	6.74%	6.85%
20 to 24 years	2,177	6.88%, see rank	6.63%	7.13%
25 to 34 years	3,702	11.70%, see rank	13.65%	13.47%
35 to 44 years	3,257	10.30%, see rank	12.47%	12.96%
45 to 54 years	4,586	14.50%, see rank	14.59%	14.09%
55 to 64 years	4,227	13.36%, see rank	12.58%	12.29%
65 to 74 years	2,626	8.30%, see rank	7.28%	7.64%
75 to 84	1,769	5.59%, see rank	4.26%	4.25%
85 years and over	895	2.83%, see rank	2.02%	1.85%

US Census 2010 data

Total population: 31,600

Median Age (see rank)

Polk County	39.80 years old
Minnesota	37.40 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Polk County	38.10 years old
Minnesota	36.30 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Polk County	41.60 years old
Minnesota	38.40 years old
U.S.	38.50 years old

	Polk County	% of the Total Population	Minnesota	U.S.
Under 5 years	2,095	6.63%, see rank	6.70%	6.54%
5 to 9 years	2,004	6.34%, see rank	6.70%	6.59%
10 to 14 years	2,080	6.58%, see rank	6.64%	6.70%
15 to 19 years	2,361	7.47%, see rank	6.94%	7.14%
20 to 24 years	2,220	7.03%, see rank	6.71%	6.99%
25 to 34 years	3,481	11.02%, see rank	13.49%	13.30%
35 to 44 years	3,483	11.02%, see rank	12.84%	13.30%
45 to 54 years	4,679	14.81%, see rank	15.23%	14.58%
55 to 64 years	3,977	12.59%, see rank	11.87%	11.82%
65 to 74 years	2,472	7.82%, see rank	6.68%	7.03%
75 to 84	1,768	5.59%, see rank	4.19%	4.23%
85 years and over	980	3.10%, see rank	2.01%	1.78%

ACS 2008-2012 data

Total population: 31,426

Median Age (see rank)

Polk County	40.30 years old
Minnesota	37.40 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Polk County	38.10 years old
Minnesota	36.20 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Polk County	42.20 years old
Minnesota	38.50 years old
U.S.	38.50 years old

	Polk County	% of the Total Population	Minnesota	U.S.
Under 5 years	1,989	6.33%, see rank	6.63%	6.51%
5 to 9 years	1,875	5.97%, see rank	6.68%	6.57%
10 to 14 years	2,160	6.87%, see rank	6.65%	6.68%
15 to 19 years	2,365	7.53%, see rank	6.96%	7.09%
20 to 24 years	2,218	7.06%, see rank	6.72%	7.04%
25 to 34 years	3,428	10.91%, see rank	13.51%	13.32%
35 to 44 years	3,425	10.90%, see rank	12.89%	13.34%
45 to 54 years	4,742	15.09%, see rank	15.09%	14.44%
55 to 64 years	3,969	12.63%, see rank	11.90%	11.84%
65 to 74 years	2,509	7.98%, see rank	6.76%	7.12%
75 to 84	1,748	5.56%, see rank	4.25%	4.25%
85 years and over	998	3.18%, see rank	1.97%	1.78%

ACS 2006-2010 data

Total population: 31,336

Median Age (see rank)

Polk County	40.40 years old
Minnesota	37.10 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Polk County	38.10 years old
Minnesota	36.00 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Polk County	42.30 years old
Minnesota	38.10 years old
U.S.	38.10 years old

	Polk County	% of the Total Population	Minnesota	U.S.
Under 5 years	1,951	6.23%, see rank	6.73%	6.62%
5 to 9 years	1,796	5.73%, see rank	6.60%	6.62%
10 to 14 years	2,243	7.16%, see rank	6.82%	6.79%
15 to 19 years	2,407	7.68%, see rank	7.15%	7.28%
20 to 24 years	2,293	7.32%, see rank	6.86%	6.98%
25 to 34 years	3,318	10.59%, see rank	13.21%	13.22%
35 to 44 years	3,586	11.44%, see rank	13.62%	13.89%
45 to 54 years	4,860	15.51%, see rank	15.28%	14.57%
55 to 64 years	3,692	11.78%, see rank	11.17%	11.28%
65 to 74 years	2,375	7.58%, see rank	6.37%	6.74%
75 to 84	1,853	5.91%, see rank	4.29%	4.30%
85 years and over	962	3.07%, see rank	1.90%	1.70%

ACS 2005-2009 data

Total population: 30,693

Median Age (see rank)

Polk County	40.30 years old
Minnesota	37.00 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Polk County	37.80 years old
Minnesota	35.90 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Polk County	42.60 years old
Minnesota	38.00 years old
U.S.	37.90 years old

	Polk County	% of the Total Population	Minnesota	U.S.
Under 5 years	1,906	6.21%, see rank	6.87%	6.92%
5 to 9 years	1,730	5.64%, see rank	6.45%	6.59%
10 to 14 years	2,139	6.97%, see rank	6.73%	6.83%
15 to 19 years	2,287	7.45%, see rank	7.21%	7.15%
20 to 24 years	2,284	7.44%, see rank	7.16%	7.02%
25 to 34 years	3,264	10.63%, see rank	13.02%	13.42%
35 to 44 years	3,652	11.90%, see rank	14.13%	14.18%
45 to 54 years	4,787	15.60%, see rank	15.32%	14.48%
55 to 64 years	3,502	11.41%, see rank	10.72%	10.81%
65 to 74 years	2,308	7.52%, see rank	6.22%	6.50%
75 to 84	1,955	6.37%, see rank	4.25%	4.40%
85 years and over	879	2.86%, see rank	1.92%	1.71%

US Census 2000 data

Total population: 31,369

Median Age (see rank)

Polk County	38.20 years old
Minnesota	35.40 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Polk County	36.70 years old
Minnesota	34.40 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Polk County	39.60 years old
Minnesota	36.30 years old
U.S.	36.50 years old

	Polk County	% of the Total Population	Minnesota	U.S.
Under 5 years	1,868	5.95%, see rank	6.70%	6.81%
5 to 9 years	2,146	6.84%, see rank	7.23%	7.30%
10 to 14 years	2,444	7.79%, see rank	7.62%	7.29%
15 to 19 years	2,812	8.96%, see rank	7.61%	7.18%
20 to 24 years	1,898	6.05%, see rank	6.56%	6.74%
25 to 34 years	3,140	10.01%, see rank	13.68%	14.18%
35 to 44 years	4,636	14.78%, see rank	16.75%	16.04%
45 to 54 years	4,154	13.24%, see rank	13.53%	13.39%
55 to 64 years	2,808	8.95%, see rank	8.23%	8.63%
65 to 74 years	2,413	7.69%, see rank	6.01%	6.54%
75 to 84	2,069	6.60%, see rank	4.33%	4.39%
85 years and over	981	3.13%, 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.