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Montgomery, IL Historical Age Data

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ACS 2010-2014 data

Total population: 18,780

Median Age (see rank)

Montgomery, IL	32.30 years old
Illinois	37.00 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Montgomery, IL	29.50 years old
Illinois	35.70 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Montgomery, IL	33.90 years old
Illinois	38.40 years old
U.S.	38.80 years old

	Montgomery, IL	% of the Total Population	Illinois	U.S.
Under 5 years	1,778	9.47%, see rank	6.30%	6.36%
5 to 9 years	1,454	7.74%, see rank	6.58%	6.51%
10 to 14 years	1,987	10.58%, see rank	6.71%	6.59%
15 to 19 years	1,444	7.69%, see rank	6.94%	6.85%
20 to 24 years	949	5.05%, see rank	6.95%	7.13%
25 to 34 years	2,683	14.29%, see rank	13.84%	13.47%
35 to 44 years	4,070	21.67%, see rank	13.20%	12.96%
45 to 54 years	2,105	11.21%, see rank	14.17%	14.09%
55 to 64 years	1,155	6.15%, see rank	12.13%	12.29%
65 to 74 years	691	3.68%, see rank	7.18%	7.64%
75 to 84	342	1.82%, see rank	4.10%	4.25%
85 years and over	122	0.65%, see rank	1.90%	1.85%

US Census 2010 data

Total population: 18,438

Median Age (see rank)

Montgomery, IL	31.20 years old
Illinois	36.60 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Montgomery, IL	30.70 years old
Illinois	35.20 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Montgomery, IL	31.50 years old
Illinois	37.90 years old
U.S.	38.50 years old

	Montgomery, IL	% of the Total Population	Illinois	U.S.
Under 5 years	2,052	11.13%, see rank	6.51%	6.54%
5 to 9 years	1,891	10.26%, see rank	6.70%	6.59%
10 to 14 years	1,516	8.22%, see rank	6.85%	6.70%
15 to 19 years	1,032	5.60%, see rank	7.19%	7.14%
20 to 24 years	810	4.39%, see rank	6.85%	6.99%
25 to 34 years	3,543	19.22%, see rank	13.84%	13.30%
35 to 44 years	3,188	17.29%, see rank	13.45%	13.30%
45 to 54 years	1,883	10.21%, see rank	14.58%	14.58%
55 to 64 years	1,309	7.10%, see rank	11.48%	11.82%
65 to 74 years	653	3.54%, see rank	6.62%	7.03%
75 to 84	402	2.18%, see rank	4.09%	4.23%
85 years and over	159	0.86%, see rank	1.83%	1.78%

ACS 2008-2012 data

Total population: 18,123

Median Age (see rank)

Montgomery, IL	32.30 years old
Illinois	36.60 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Montgomery, IL	30.50 years old
Illinois	35.30 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Montgomery, IL	33.50 years old
Illinois	38.00 years old
U.S.	38.50 years old

	Montgomery, IL	% of the Total Population	Illinois	U.S.
Under 5 years	1,893	10.45%, see rank	6.50%	6.51%
5 to 9 years	1,633	9.01%, see rank	6.68%	6.57%
10 to 14 years	1,417	7.82%, see rank	6.82%	6.68%
15 to 19 years	1,318	7.27%, see rank	7.16%	7.09%
20 to 24 years	862	4.76%, see rank	6.88%	7.04%
25 to 34 years	2,886	15.92%, see rank	13.84%	13.32%
35 to 44 years	3,304	18.23%, see rank	13.49%	13.34%
45 to 54 years	2,238	12.35%, see rank	14.46%	14.44%
55 to 64 years	1,228	6.78%, see rank	11.52%	11.84%
65 to 74 years	763	4.21%, see rank	6.71%	7.12%
75 to 84	417	2.30%, see rank	4.11%	4.25%
85 years and over	164	0.90%, see rank	1.83%	1.78%

ACS 2006-2010 data

Total population: 15,957

Median Age (see rank)

Montgomery, IL	31.70 years old
Illinois	36.20 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Montgomery, IL	31.10 years old
Illinois	34.90 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Montgomery, IL	32.20 years old
Illinois	37.60 years old
U.S.	38.10 years old

	Montgomery, IL	% of the Total Population	Illinois	U.S.
Under 5 years	1,629	10.21%, see rank	6.63%	6.62%
5 to 9 years	1,696	10.63%, see rank	6.78%	6.62%
10 to 14 years	1,242	7.78%, see rank	6.94%	6.79%
15 to 19 years	954	5.98%, see rank	7.31%	7.28%
20 to 24 years	853	5.35%, see rank	6.86%	6.98%
25 to 34 years	2,708	16.97%, see rank	13.78%	13.22%
35 to 44 years	2,487	15.59%, see rank	13.96%	13.89%
45 to 54 years	2,021	12.67%, see rank	14.55%	14.57%
55 to 64 years	1,067	6.69%, see rank	10.89%	11.28%
65 to 74 years	629	3.94%, see rank	6.36%	6.74%
75 to 84	499	3.13%, see rank	4.17%	4.30%
85 years and over	172	1.08%, see rank	1.77%	1.70%

ACS 2005-2009 data

Total population: 17,722

Median Age (see rank)

Montgomery, IL	33.80 years old
Illinois	35.90 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Montgomery, IL	33.40 years old
Illinois	34.60 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Montgomery, IL	35.00 years old
Illinois	37.20 years old
U.S.	37.90 years old

	Montgomery, IL	% of the Total Population	Illinois	U.S.
Under 5 years	1,480	8.35%, see rank	6.97%	6.92%
5 to 9 years	1,757	9.91%, see rank	6.76%	6.59%
10 to 14 years	844	4.76%, see rank	6.96%	6.83%
15 to 19 years	816	4.60%, see rank	7.24%	7.15%
20 to 24 years	1,230	6.94%, see rank	7.08%	7.02%
25 to 34 years	3,197	18.04%, see rank	13.73%	13.42%
35 to 44 years	2,199	12.41%, see rank	14.23%	14.18%
45 to 54 years	2,549	14.38%, see rank	14.47%	14.48%
55 to 64 years	1,673	9.44%, see rank	10.43%	10.81%
65 to 74 years	995	5.61%, see rank	6.21%	6.50%
75 to 84	783	4.42%, see rank	4.17%	4.40%
85 years and over	199	1.12%, see rank	1.74%	1.71%

US Census 2000 data

Total population: 5,471

Median Age (see rank)

Montgomery, IL	37.20 years old
Illinois	34.70 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Montgomery, IL	35.90 years old
Illinois	33.30 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Montgomery, IL	38.60 years old
Illinois	36.00 years old
U.S.	36.50 years old

	Montgomery, IL	% of the Total Population	Illinois	U.S.
Under 5 years	407	7.44%, see rank	7.06%	6.81%
5 to 9 years	353	6.45%, see rank	7.49%	7.30%
10 to 14 years	344	6.29%, see rank	7.29%	7.29%
15 to 19 years	370	6.76%, see rank	7.20%	7.18%
20 to 24 years	314	5.74%, see rank	6.85%	6.74%
25 to 34 years	771	14.09%, see rank	14.59%	14.18%
35 to 44 years	877	16.03%, see rank	15.97%	16.04%
45 to 54 years	751	13.73%, see rank	13.10%	13.39%
55 to 64 years	488	8.92%, see rank	8.38%	8.63%
65 to 74 years	415	7.59%, see rank	6.22%	6.54%
75 to 84	302	5.52%, see rank	4.31%	4.39%
85 years and over	79	1.44%, 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.