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Algonquin, IL Historical Age Data

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ACS 2010-2014 data

Total population: 30,189

Median Age (see rank)

Algonquin, IL	39.90 years old
Illinois	37.00 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Algonquin, IL	39.10 years old
Illinois	35.70 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Algonquin, IL	40.20 years old
Illinois	38.40 years old
U.S.	38.80 years old

	Algonquin, IL	% of the Total Population	Illinois	U.S.
Under 5 years	1,922	6.37%, see rank	6.30%	6.36%
5 to 9 years	1,640	5.43%, see rank	6.58%	6.51%
10 to 14 years	2,580	8.55%, see rank	6.71%	6.59%
15 to 19 years	2,684	8.89%, see rank	6.94%	6.85%
20 to 24 years	1,655	5.48%, see rank	6.95%	7.13%
25 to 34 years	2,761	9.15%, see rank	13.84%	13.47%
35 to 44 years	4,889	16.19%, see rank	13.20%	12.96%
45 to 54 years	5,386	17.84%, see rank	14.17%	14.09%
55 to 64 years	3,802	12.59%, see rank	12.13%	12.29%
65 to 74 years	1,987	6.58%, see rank	7.18%	7.64%
75 to 84	571	1.89%, see rank	4.10%	4.25%
85 years and over	312	1.03%, see rank	1.90%	1.85%

US Census 2010 data

Total population: 30,046

Median Age (see rank)

Algonquin, IL	38.30 years old
Illinois	36.60 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Algonquin, IL	37.80 years old
Illinois	35.20 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Algonquin, IL	38.70 years old
Illinois	37.90 years old
U.S.	38.50 years old

	Algonquin, IL	% of the Total Population	Illinois	U.S.
Under 5 years	1,970	6.56%, see rank	6.51%	6.54%
5 to 9 years	2,519	8.38%, see rank	6.70%	6.59%
10 to 14 years	2,654	8.83%, see rank	6.85%	6.70%
15 to 19 years	2,276	7.58%, see rank	7.19%	7.14%
20 to 24 years	1,237	4.12%, see rank	6.85%	6.99%
25 to 34 years	3,012	10.02%, see rank	13.84%	13.30%
35 to 44 years	5,185	17.26%, see rank	13.45%	13.30%
45 to 54 years	5,514	18.35%, see rank	14.58%	14.58%
55 to 64 years	3,251	10.82%, see rank	11.48%	11.82%
65 to 74 years	1,460	4.86%, see rank	6.62%	7.03%
75 to 84	729	2.43%, see rank	4.09%	4.23%
85 years and over	239	0.80%, see rank	1.83%	1.78%

ACS 2008-2012 data

Total population: 29,924

Median Age (see rank)

Algonquin, IL	38.80 years old
Illinois	36.60 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Algonquin, IL	38.10 years old
Illinois	35.30 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Algonquin, IL	39.60 years old
Illinois	38.00 years old
U.S.	38.50 years old

	Algonquin, IL	% of the Total Population	Illinois	U.S.
Under 5 years	1,902	6.36%, see rank	6.50%	6.51%
5 to 9 years	1,997	6.67%, see rank	6.68%	6.57%
10 to 14 years	2,672	8.93%, see rank	6.82%	6.68%
15 to 19 years	2,496	8.34%, see rank	7.16%	7.09%
20 to 24 years	1,239	4.14%, see rank	6.88%	7.04%
25 to 34 years	2,970	9.93%, see rank	13.84%	13.32%
35 to 44 years	5,432	18.15%, see rank	13.49%	13.34%
45 to 54 years	4,772	15.95%, see rank	14.46%	14.44%
55 to 64 years	3,815	12.75%, see rank	11.52%	11.84%
65 to 74 years	1,952	6.52%, see rank	6.71%	7.12%
75 to 84	492	1.64%, see rank	4.11%	4.25%
85 years and over	185	0.62%, see rank	1.83%	1.78%

ACS 2006-2010 data

Total population: 29,407

Median Age (see rank)

Algonquin, IL	37.20 years old
Illinois	36.20 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Algonquin, IL	35.90 years old
Illinois	34.90 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Algonquin, IL	38.00 years old
Illinois	37.60 years old
U.S.	38.10 years old

	Algonquin, IL	% of the Total Population	Illinois	U.S.
Under 5 years	2,122	7.22%, see rank	6.63%	6.62%
5 to 9 years	2,176	7.40%, see rank	6.78%	6.62%
10 to 14 years	2,577	8.76%, see rank	6.94%	6.79%
15 to 19 years	2,500	8.50%, see rank	7.31%	7.28%
20 to 24 years	1,270	4.32%, see rank	6.86%	6.98%
25 to 34 years	3,210	10.92%, see rank	13.78%	13.22%
35 to 44 years	5,514	18.75%, see rank	13.96%	13.89%
45 to 54 years	4,647	15.80%, see rank	14.55%	14.57%
55 to 64 years	3,152	10.72%, see rank	10.89%	11.28%
65 to 74 years	1,573	5.35%, see rank	6.36%	6.74%
75 to 84	526	1.79%, see rank	4.17%	4.30%
85 years and over	140	0.48%, see rank	1.77%	1.70%

ACS 2005-2009 data

Total population: 30,464

Median Age (see rank)

Algonquin, IL	37.00 years old
Illinois	35.90 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Algonquin, IL	36.40 years old
Illinois	34.60 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Algonquin, IL	37.40 years old
Illinois	37.20 years old
U.S.	37.90 years old

	Algonquin, IL	% of the Total Population	Illinois	U.S.
Under 5 years	2,301	7.55%, see rank	6.97%	6.92%
5 to 9 years	2,243	7.36%, see rank	6.76%	6.59%
10 to 14 years	2,685	8.81%, see rank	6.96%	6.83%
15 to 19 years	2,340	7.68%, see rank	7.24%	7.15%
20 to 24 years	1,339	4.40%, see rank	7.08%	7.02%
25 to 34 years	3,115	10.23%, see rank	13.73%	13.42%
35 to 44 years	6,237	20.47%, see rank	14.23%	14.18%
45 to 54 years	4,998	16.41%, see rank	14.47%	14.48%
55 to 64 years	2,947	9.67%, see rank	10.43%	10.81%
65 to 74 years	1,449	4.76%, see rank	6.21%	6.50%
75 to 84	665	2.18%, see rank	4.17%	4.40%
85 years and over	145	0.48%, see rank	1.74%	1.71%

US Census 2000 data

Total population: 23,276

Median Age (see rank)

Algonquin, IL	33.60 years old
Illinois	34.70 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Algonquin, IL	33.60 years old
Illinois	33.30 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Algonquin, IL	33.70 years old
Illinois	36.00 years old
U.S.	36.50 years old

	Algonquin, IL	% of the Total Population	Illinois	U.S.
Under 5 years	2,364	10.16%, see rank	7.06%	6.81%
5 to 9 years	2,269	9.75%, see rank	7.49%	7.30%
10 to 14 years	2,018	8.67%, see rank	7.29%	7.29%
15 to 19 years	1,432	6.15%, see rank	7.20%	7.18%
20 to 24 years	751	3.23%, see rank	6.85%	6.74%
25 to 34 years	3,485	14.97%, see rank	14.59%	14.18%
35 to 44 years	5,072	21.79%, see rank	15.97%	16.04%
45 to 54 years	3,224	13.85%, see rank	13.10%	13.39%
55 to 64 years	1,431	6.15%, see rank	8.38%	8.63%
65 to 74 years	759	3.26%, see rank	6.22%	6.54%
75 to 84	384	1.65%, see rank	4.31%	4.39%
85 years and over	87	0.37%, see rank	1.55%	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.