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Johnstown, CO Historical Age Data

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ACS 2010-2014 data

Total population: 11,639

Median Age (see rank)

Johnstown, CO	32.80 years old
Colorado	36.20 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Johnstown, CO	33.40 years old
Colorado	35.30 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Johnstown, CO	31.80 years old
Colorado	37.30 years old
U.S.	38.80 years old

	Johnstown, CO	% of the Total Population	Colorado	U.S.
Under 5 years	942	8.09%, see rank	6.49%	6.36%
5 to 9 years	865	7.43%, see rank	6.79%	6.51%
10 to 14 years	1,189	10.22%, see rank	6.63%	6.59%
15 to 19 years	704	6.05%, see rank	6.57%	6.85%
20 to 24 years	444	3.81%, see rank	7.07%	7.13%
25 to 34 years	2,276	19.55%, see rank	14.71%	13.47%
35 to 44 years	1,762	15.14%, see rank	13.67%	12.96%
45 to 54 years	1,138	9.78%, see rank	13.93%	14.09%
55 to 64 years	1,162	9.98%, see rank	12.31%	12.29%
65 to 74 years	759	6.52%, see rank	6.91%	7.64%
75 to 84	288	2.47%, see rank	3.46%	4.25%
85 years and over	110	0.95%, see rank	1.45%	1.85%

US Census 2010 data

Total population: 9,887

Median Age (see rank)

Johnstown, CO	33.70 years old
Colorado	36.10 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Johnstown, CO	33.60 years old
Colorado	35.10 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Johnstown, CO	33.90 years old
Colorado	37.10 years old
U.S.	38.50 years old

	Johnstown, CO	% of the Total Population	Colorado	U.S.
Under 5 years	931	9.42%, see rank	6.84%	6.54%
5 to 9 years	925	9.36%, see rank	6.93%	6.59%
10 to 14 years	830	8.39%, see rank	6.61%	6.70%
15 to 19 years	586	5.93%, see rank	6.75%	7.14%
20 to 24 years	389	3.93%, see rank	6.93%	6.99%
25 to 34 years	1,506	15.23%, see rank	14.44%	13.30%
35 to 44 years	1,690	17.09%, see rank	13.91%	13.30%
45 to 54 years	1,210	12.24%, see rank	14.77%	14.58%
55 to 64 years	964	9.75%, see rank	11.88%	11.82%
65 to 74 years	614	6.21%, see rank	6.16%	7.03%
75 to 84	181	1.83%, see rank	3.38%	4.23%
85 years and over	61	0.62%, see rank	1.38%	1.78%

ACS 2008-2012 data

Total population: 9,748

Median Age (see rank)

Johnstown, CO	32.30 years old
Colorado	36.10 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Johnstown, CO	33.30 years old
Colorado	35.10 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Johnstown, CO	31.60 years old
Colorado	37.10 years old
U.S.	38.50 years old

	Johnstown, CO	% of the Total Population	Colorado	U.S.
Under 5 years	920	9.44%, see rank	6.76%	6.51%
5 to 9 years	924	9.48%, see rank	6.91%	6.57%
10 to 14 years	1,024	10.50%, see rank	6.56%	6.68%
15 to 19 years	610	6.26%, see rank	6.75%	7.09%
20 to 24 years	264	2.71%, see rank	7.00%	7.04%
25 to 34 years	1,807	18.54%, see rank	14.49%	13.32%
35 to 44 years	1,468	15.06%, see rank	13.95%	13.34%
45 to 54 years	1,137	11.66%, see rank	14.59%	14.44%
55 to 64 years	822	8.43%, see rank	11.90%	11.84%
65 to 74 years	545	5.59%, see rank	6.27%	7.12%
75 to 84	135	1.38%, see rank	3.39%	4.25%
85 years and over	92	0.94%, see rank	1.41%	1.78%

ACS 2006-2010 data

Total population: 8,656

Median Age (see rank)

Johnstown, CO	33.20 years old
Colorado	35.80 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Johnstown, CO	36.00 years old
Colorado	34.90 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Johnstown, CO	32.10 years old
Colorado	36.80 years old
U.S.	38.10 years old

	Johnstown, CO	% of the Total Population	Colorado	U.S.
Under 5 years	973	11.24%, see rank	6.96%	6.62%
5 to 9 years	758	8.76%, see rank	6.93%	6.62%
10 to 14 years	556	6.42%, see rank	6.57%	6.79%
15 to 19 years	571	6.60%, see rank	6.97%	7.28%
20 to 24 years	277	3.20%, see rank	7.06%	6.98%
25 to 34 years	1,383	15.98%, see rank	14.33%	13.22%
35 to 44 years	1,576	18.21%, see rank	14.40%	13.89%
45 to 54 years	1,111	12.84%, see rank	14.99%	14.57%
55 to 64 years	809	9.35%, see rank	11.25%	11.28%
65 to 74 years	446	5.15%, see rank	5.81%	6.74%
75 to 84	151	1.74%, see rank	3.40%	4.30%
85 years and over	45	0.52%, see rank	1.33%	1.70%

ACS 2005-2009 data

Total population: 8,300

Median Age (see rank)

Johnstown, CO	34.80 years old
Colorado	35.50 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Johnstown, CO	37.30 years old
Colorado	34.60 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Johnstown, CO	32.80 years old
Colorado	36.50 years old
U.S.	37.90 years old

	Johnstown, CO	% of the Total Population	Colorado	U.S.
Under 5 years	772	9.30%, see rank	7.27%	6.92%
5 to 9 years	677	8.16%, see rank	6.78%	6.59%
10 to 14 years	472	5.69%, see rank	6.56%	6.83%
15 to 19 years	538	6.48%, see rank	6.88%	7.15%
20 to 24 years	158	1.90%, see rank	7.34%	7.02%
25 to 34 years	1,558	18.77%, see rank	14.45%	13.42%
35 to 44 years	1,509	18.18%, see rank	14.70%	14.18%
45 to 54 years	1,056	12.72%, see rank	15.01%	14.48%
55 to 64 years	930	11.20%, see rank	10.72%	10.81%
65 to 74 years	446	5.37%, see rank	5.58%	6.50%
75 to 84	140	1.69%, see rank	3.39%	4.40%
85 years and over	44	0.53%, see rank	1.30%	1.71%

US Census 2000 data

Total population: 3,827

Median Age (see rank)

Johnstown, CO	31.20 years old
Colorado	34.30 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Johnstown, CO	31.20 years old
Colorado	33.20 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Johnstown, CO	31.30 years old
Colorado	35.40 years old
U.S.	36.50 years old

	Johnstown, CO	% of the Total Population	Colorado	U.S.
Under 5 years	391	10.22%, see rank	6.92%	6.81%
5 to 9 years	351	9.17%, see rank	7.17%	7.30%
10 to 14 years	291	7.60%, see rank	7.24%	7.29%
15 to 19 years	199	5.20%, see rank	7.14%	7.18%
20 to 24 years	218	5.70%, see rank	7.12%	6.74%
25 to 34 years	723	18.89%, see rank	15.44%	14.18%
35 to 44 years	616	16.10%, see rank	17.13%	16.04%
45 to 54 years	467	12.20%, see rank	14.28%	13.39%
55 to 64 years	284	7.42%, see rank	7.89%	8.63%
65 to 74 years	164	4.29%, see rank	5.26%	6.54%
75 to 84	100	2.61%, see rank	3.29%	4.39%
85 years and over	23	0.60%, see rank	1.12%	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.