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Rock Springs Micro Area Historical Age Data

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ACS 2010-2014 data

Total population: 44,595

Median Age (see rank)

Rock Springs Area	33.30 years old
Wyoming	36.80 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Rock Springs Area	33.40 years old
Wyoming	35.90 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Rock Springs Area	33.30 years old
Wyoming	37.80 years old
U.S.	38.80 years old

	Rock Springs Area	% of the Total Population	Wyoming	U.S.
Under 5 years	3,469	7.78%, see rank	6.77%	6.36%
5 to 9 years	3,047	6.83%, see rank	6.67%	6.51%
10 to 14 years	3,768	8.45%, see rank	6.55%	6.59%
15 to 19 years	2,972	6.66%, see rank	6.51%	6.85%
20 to 24 years	3,070	6.88%, see rank	7.25%	7.13%
25 to 34 years	7,086	15.89%, see rank	14.02%	13.47%
35 to 44 years	5,697	12.77%, see rank	11.98%	12.96%
45 to 54 years	5,900	13.23%, see rank	13.56%	14.09%
55 to 64 years	5,693	12.77%, see rank	13.61%	12.29%
65 to 74 years	2,294	5.14%, see rank	7.55%	7.64%
75 to 84	1,199	2.69%, see rank	3.94%	4.25%
85 years and over	400	0.90%, see rank	1.58%	1.85%

US Census 2010 data

Total population: 43,806

Median Age (see rank)

Rock Springs Area	32.80 years old
Wyoming	36.80 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Rock Springs Area	32.80 years old
Wyoming	36.00 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Rock Springs Area	32.90 years old
Wyoming	37.70 years old
U.S.	38.50 years old

	Rock Springs Area	% of the Total Population	Wyoming	U.S.
Under 5 years	3,666	8.37%, see rank	7.13%	6.54%
5 to 9 years	3,365	7.68%, see rank	6.60%	6.59%
10 to 14 years	3,127	7.14%, see rank	6.38%	6.70%
15 to 19 years	2,939	6.71%, see rank	6.77%	7.14%
20 to 24 years	3,105	7.09%, see rank	7.15%	6.99%
25 to 34 years	7,020	16.03%, see rank	13.78%	13.30%
35 to 44 years	5,309	12.12%, see rank	11.88%	13.30%
45 to 54 years	6,484	14.80%, see rank	14.83%	14.58%
55 to 64 years	5,148	11.75%, see rank	13.04%	11.82%
65 to 74 years	2,146	4.90%, see rank	7.02%	7.03%
75 to 84	1,072	2.45%, see rank	3.89%	4.23%
85 years and over	425	0.97%, see rank	1.53%	1.78%

ACS 2008-2012 data

Total population: 43,890

Median Age (see rank)

Rock Springs Area	32.90 years old
Wyoming	36.90 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Rock Springs Area	32.70 years old
Wyoming	36.10 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Rock Springs Area	33.00 years old
Wyoming	37.90 years old
U.S.	38.50 years old

	Rock Springs Area	% of the Total Population	Wyoming	U.S.
Under 5 years	3,668	8.36%, see rank	6.96%	6.51%
5 to 9 years	3,218	7.33%, see rank	6.63%	6.57%
10 to 14 years	3,250	7.40%, see rank	6.43%	6.68%
15 to 19 years	2,976	6.78%, see rank	6.84%	7.09%
20 to 24 years	3,194	7.28%, see rank	7.19%	7.04%
25 to 34 years	6,909	15.74%, see rank	13.64%	13.32%
35 to 44 years	5,367	12.23%, see rank	12.02%	13.34%
45 to 54 years	6,514	14.84%, see rank	14.68%	14.44%
55 to 64 years	5,142	11.72%, see rank	13.09%	11.84%
65 to 74 years	2,082	4.74%, see rank	7.07%	7.12%
75 to 84	1,162	2.65%, see rank	3.88%	4.25%
85 years and over	408	0.93%, see rank	1.55%	1.78%

ACS 2006-2010 data

Total population: 42,266

Median Age (see rank)

Rock Springs Area	33.10 years old
Wyoming	37.00 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Rock Springs Area	32.70 years old
Wyoming	36.10 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Rock Springs Area	33.50 years old
Wyoming	38.00 years old
U.S.	38.10 years old

	Rock Springs Area	% of the Total Population	Wyoming	U.S.
Under 5 years	3,505	8.29%, see rank	6.83%	6.62%
5 to 9 years	3,620	8.56%, see rank	6.66%	6.62%
10 to 14 years	2,424	5.74%, see rank	6.40%	6.79%
15 to 19 years	2,996	7.09%, see rank	7.10%	7.28%
20 to 24 years	3,286	7.77%, see rank	7.42%	6.98%
25 to 34 years	6,374	15.08%, see rank	13.15%	13.22%
35 to 44 years	5,187	12.27%, see rank	12.21%	13.89%
45 to 54 years	6,730	15.92%, see rank	15.60%	14.57%
55 to 64 years	4,733	11.20%, see rank	12.46%	11.28%
65 to 74 years	1,974	4.67%, see rank	6.73%	6.74%
75 to 84	1,133	2.68%, see rank	3.96%	4.30%
85 years and over	304	0.72%, see rank	1.48%	1.70%

ACS 2005-2009 data

Total population: 39,140

Median Age (see rank)

Rock Springs Area	33.50 years old
Wyoming	36.70 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Rock Springs Area	32.70 years old
Wyoming	35.40 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Rock Springs Area	34.30 years old
Wyoming	38.10 years old
U.S.	37.90 years old

	Rock Springs Area	% of the Total Population	Wyoming	U.S.
Under 5 years	3,316	8.47%, see rank	6.86%	6.92%
5 to 9 years	3,262	8.33%, see rank	6.52%	6.59%
10 to 14 years	2,250	5.75%, see rank	6.38%	6.83%
15 to 19 years	2,850	7.28%, see rank	7.32%	7.15%
20 to 24 years	3,032	7.75%, see rank	8.12%	7.02%
25 to 34 years	5,671	14.49%, see rank	12.86%	13.42%
35 to 44 years	4,844	12.38%, see rank	12.31%	14.18%
45 to 54 years	6,560	16.76%, see rank	15.63%	14.48%
55 to 64 years	4,091	10.45%, see rank	11.84%	10.81%
65 to 74 years	1,826	4.67%, see rank	6.48%	6.50%
75 to 84	1,105	2.82%, see rank	4.14%	4.40%
85 years and over	333	0.85%, see rank	1.52%	1.71%

* 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.