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Louisville, CO Historical Age Data

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ACS 2010-2014 data

Total population: 19,171

Median Age (see rank)

Louisville, CO	42.20 years old
Colorado	36.20 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Louisville, CO	42.00 years old
Colorado	35.30 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Louisville, CO	42.50 years old
Colorado	37.30 years old
U.S.	38.80 years old

	Louisville, CO	% of the Total Population	Colorado	U.S.
Under 5 years	1,122	5.85%, see rank	6.49%	6.36%
5 to 9 years	1,101	5.74%, see rank	6.79%	6.51%
10 to 14 years	1,358	7.08%, see rank	6.63%	6.59%
15 to 19 years	1,197	6.24%, see rank	6.57%	6.85%
20 to 24 years	913	4.76%, see rank	7.07%	7.13%
25 to 34 years	1,983	10.34%, see rank	14.71%	13.47%
35 to 44 years	2,671	13.93%, see rank	13.67%	12.96%
45 to 54 years	3,482	18.16%, see rank	13.93%	14.09%
55 to 64 years	3,236	16.88%, see rank	12.31%	12.29%
65 to 74 years	1,041	5.43%, see rank	6.91%	7.64%
75 to 84	568	2.96%, see rank	3.46%	4.25%
85 years and over	499	2.60%, see rank	1.45%	1.85%

US Census 2010 data

Total population: 18,376

Median Age (see rank)

Louisville, CO	40.90 years old
Colorado	36.10 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Louisville, CO	39.80 years old
Colorado	35.10 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Louisville, CO	41.90 years old
Colorado	37.10 years old
U.S.	38.50 years old

	Louisville, CO	% of the Total Population	Colorado	U.S.
Under 5 years	1,074	5.84%, see rank	6.84%	6.54%
5 to 9 years	1,223	6.66%, see rank	6.93%	6.59%
10 to 14 years	1,311	7.13%, see rank	6.61%	6.70%
15 to 19 years	1,221	6.64%, see rank	6.75%	7.14%
20 to 24 years	806	4.39%, see rank	6.93%	6.99%
25 to 34 years	1,952	10.62%, see rank	14.44%	13.30%
35 to 44 years	2,746	14.94%, see rank	13.91%	13.30%
45 to 54 years	3,613	19.66%, see rank	14.77%	14.58%
55 to 64 years	2,602	14.16%, see rank	11.88%	11.82%
65 to 74 years	863	4.70%, see rank	6.16%	7.03%
75 to 84	583	3.17%, see rank	3.38%	4.23%
85 years and over	382	2.08%, see rank	1.38%	1.78%

ACS 2008-2012 data

Total population: 18,616

Median Age (see rank)

Louisville, CO	40.10 years old
Colorado	36.10 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Louisville, CO	39.80 years old
Colorado	35.10 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Louisville, CO	40.40 years old
Colorado	37.10 years old
U.S.	38.50 years old

	Louisville, CO	% of the Total Population	Colorado	U.S.
Under 5 years	1,088	5.84%, see rank	6.76%	6.51%
5 to 9 years	1,096	5.89%, see rank	6.91%	6.57%
10 to 14 years	1,307	7.02%, see rank	6.56%	6.68%
15 to 19 years	1,231	6.61%, see rank	6.75%	7.09%
20 to 24 years	882	4.74%, see rank	7.00%	7.04%
25 to 34 years	2,294	12.32%, see rank	14.49%	13.32%
35 to 44 years	2,719	14.61%, see rank	13.95%	13.34%
45 to 54 years	3,465	18.61%, see rank	14.59%	14.44%
55 to 64 years	2,748	14.76%, see rank	11.90%	11.84%
65 to 74 years	908	4.88%, see rank	6.27%	7.12%
75 to 84	452	2.43%, see rank	3.39%	4.25%
85 years and over	426	2.29%, see rank	1.41%	1.78%

ACS 2006-2010 data

Total population: 18,470

Median Age (see rank)

Louisville, CO	38.90 years old
Colorado	35.80 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Louisville, CO	37.90 years old
Colorado	34.90 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Louisville, CO	40.00 years old
Colorado	36.80 years old
U.S.	38.10 years old

	Louisville, CO	% of the Total Population	Colorado	U.S.
Under 5 years	1,194	6.46%, see rank	6.96%	6.62%
5 to 9 years	1,142	6.18%, see rank	6.93%	6.62%
10 to 14 years	1,227	6.64%, see rank	6.57%	6.79%
15 to 19 years	1,429	7.74%, see rank	6.97%	7.28%
20 to 24 years	978	5.30%, see rank	7.06%	6.98%
25 to 34 years	2,048	11.09%, see rank	14.33%	13.22%
35 to 44 years	2,741	14.84%, see rank	14.40%	13.89%
45 to 54 years	3,803	20.59%, see rank	14.99%	14.57%
55 to 64 years	2,270	12.29%, see rank	11.25%	11.28%
65 to 74 years	750	4.06%, see rank	5.81%	6.74%
75 to 84	410	2.22%, see rank	3.40%	4.30%
85 years and over	478	2.59%, see rank	1.33%	1.70%

ACS 2005-2009 data

Total population: 19,053

Median Age (see rank)

Louisville, CO	38.90 years old
Colorado	35.50 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Louisville, CO	38.30 years old
Colorado	34.60 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Louisville, CO	40.00 years old
Colorado	36.50 years old
U.S.	37.90 years old

	Louisville, CO	% of the Total Population	Colorado	U.S.
Under 5 years	1,105	5.80%, see rank	7.27%	6.92%
5 to 9 years	1,027	5.39%, see rank	6.78%	6.59%
10 to 14 years	1,356	7.12%, see rank	6.56%	6.83%
15 to 19 years	1,628	8.54%, see rank	6.88%	7.15%
20 to 24 years	1,304	6.84%, see rank	7.34%	7.02%
25 to 34 years	1,840	9.66%, see rank	14.45%	13.42%
35 to 44 years	2,937	15.41%, see rank	14.70%	14.18%
45 to 54 years	4,078	21.40%, see rank	15.01%	14.48%
55 to 64 years	2,062	10.82%, see rank	10.72%	10.81%
65 to 74 years	821	4.31%, see rank	5.58%	6.50%
75 to 84	439	2.30%, see rank	3.39%	4.40%
85 years and over	456	2.39%, see rank	1.30%	1.71%

US Census 2000 data

Total population: 18,937

Median Age (see rank)

Louisville, CO	36.00 years old
Colorado	34.30 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Louisville, CO	34.90 years old
Colorado	33.20 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Louisville, CO	36.90 years old
Colorado	35.40 years old
U.S.	36.50 years old

	Louisville, CO	% of the Total Population	Colorado	U.S.
Under 5 years	1,201	6.34%, see rank	6.92%	6.81%
5 to 9 years	1,623	8.57%, see rank	7.17%	7.30%
10 to 14 years	1,752	9.25%, see rank	7.24%	7.29%
15 to 19 years	1,215	6.42%, see rank	7.14%	7.18%
20 to 24 years	844	4.46%, see rank	7.12%	6.74%
25 to 34 years	2,526	13.34%, see rank	15.44%	14.18%
35 to 44 years	4,210	22.23%, see rank	17.13%	16.04%
45 to 54 years	3,356	17.72%, see rank	14.28%	13.39%
55 to 64 years	1,048	5.53%, see rank	7.89%	8.63%
65 to 74 years	614	3.24%, see rank	5.26%	6.54%
75 to 84	400	2.11%, see rank	3.29%	4.39%
85 years and over	148	0.78%, 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.