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Decatur City, IA Historical Age Data

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ACS 2010-2014 data

Total population: 218

Median Age (see rank)

Decatur City, IA	36.80 years old
Iowa	38.00 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Decatur City, IA	38.30 years old
Iowa	36.70 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Decatur City, IA	36.40 years old
Iowa	39.40 years old
U.S.	38.80 years old

	Decatur City, IA	% of the Total Population	Iowa	U.S.
Under 5 years	14	6.42%, see rank	6.39%	6.36%
5 to 9 years	12	5.50%, see rank	6.62%	6.51%
10 to 14 years	28	12.84%, see rank	6.58%	6.59%
15 to 19 years	4	1.83%, see rank	6.96%	6.85%
20 to 24 years	26	11.93%, see rank	7.21%	7.13%
25 to 34 years	14	6.42%, see rank	12.65%	13.47%
35 to 44 years	38	17.43%, see rank	11.80%	12.96%
45 to 54 years	27	12.39%, see rank	13.73%	14.09%
55 to 64 years	25	11.47%, see rank	12.80%	12.29%
65 to 74 years	16	7.34%, see rank	7.81%	7.64%
75 to 84	12	5.50%, see rank	4.98%	4.25%
85 years and over	2	0.92%, see rank	2.48%	1.85%

US Census 2010 data

Total population: 197

Median Age (see rank)

Decatur City, IA	39.50 years old
Iowa	38.10 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Decatur City, IA	36.20 years old
Iowa	36.60 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Decatur City, IA	44.00 years old
Iowa	39.50 years old
U.S.	38.50 years old

	Decatur City, IA	% of the Total Population	Iowa	U.S.
Under 5 years	16	8.12%, see rank	6.63%	6.54%
5 to 9 years	18	9.14%, see rank	6.59%	6.59%
10 to 14 years	7	3.55%, see rank	6.59%	6.70%
15 to 19 years	10	5.08%, see rank	7.12%	7.14%
20 to 24 years	12	6.09%, see rank	7.00%	6.99%
25 to 34 years	25	12.69%, see rank	12.56%	13.30%
35 to 44 years	31	15.74%, see rank	11.97%	13.30%
45 to 54 years	20	10.15%, see rank	14.43%	14.58%
55 to 64 years	28	14.21%, see rank	12.24%	11.82%
65 to 74 years	19	9.64%, see rank	7.37%	7.03%
75 to 84	8	4.06%, see rank	5.04%	4.23%
85 years and over	3	1.52%, see rank	2.45%	1.78%

ACS 2008-2012 data

Total population: 257

Median Age (see rank)

Decatur City, IA	38.10 years old
Iowa	38.00 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Decatur City, IA	38.40 years old
Iowa	36.60 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Decatur City, IA	33.50 years old
Iowa	39.40 years old
U.S.	38.50 years old

	Decatur City, IA	% of the Total Population	Iowa	U.S.
Under 5 years	15	5.84%, see rank	6.53%	6.51%
5 to 9 years	25	9.73%, see rank	6.58%	6.57%
10 to 14 years	39	15.18%, see rank	6.60%	6.68%
15 to 19 years	5	1.95%, see rank	7.14%	7.09%
20 to 24 years	10	3.89%, see rank	7.08%	7.04%
25 to 34 years	20	7.78%, see rank	12.55%	13.32%
35 to 44 years	56	21.79%, see rank	12.02%	13.34%
45 to 54 years	29	11.28%, see rank	14.28%	14.44%
55 to 64 years	31	12.06%, see rank	12.27%	11.84%
65 to 74 years	15	5.84%, see rank	7.45%	7.12%
75 to 84	12	4.67%, see rank	5.08%	4.25%
85 years and over	0	0.00%, see rank	2.42%	1.78%

ACS 2006-2010 data

Total population: 315

Median Age (see rank)

Decatur City, IA	30.10 years old
Iowa	38.00 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Decatur City, IA	23.40 years old
Iowa	36.60 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Decatur City, IA	33.30 years old
Iowa	39.30 years old
U.S.	38.10 years old

	Decatur City, IA	% of the Total Population	Iowa	U.S.
Under 5 years	44	13.97%, see rank	6.56%	6.62%
5 to 9 years	23	7.30%, see rank	6.57%	6.62%
10 to 14 years	44	13.97%, see rank	6.64%	6.79%
15 to 19 years	17	5.40%, see rank	7.28%	7.28%
20 to 24 years	16	5.08%, see rank	7.14%	6.98%
25 to 34 years	36	11.43%, see rank	12.25%	13.22%
35 to 44 years	43	13.65%, see rank	12.56%	13.89%
45 to 54 years	25	7.94%, see rank	14.61%	14.57%
55 to 64 years	39	12.38%, see rank	11.58%	11.28%
65 to 74 years	19	6.03%, see rank	7.21%	6.74%
75 to 84	6	1.90%, see rank	5.24%	4.30%
85 years and over	3	0.95%, see rank	2.36%	1.70%

ACS 2005-2009 data

Total population: 281

Median Age (see rank)

Decatur City, IA	30.30 years old
Iowa	37.90 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Decatur City, IA	21.80 years old
Iowa	36.50 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Decatur City, IA	33.30 years old
Iowa	39.30 years old
U.S.	37.90 years old

	Decatur City, IA	% of the Total Population	Iowa	U.S.
Under 5 years	32	11.39%, see rank	6.61%	6.92%
5 to 9 years	19	6.76%, see rank	6.38%	6.59%
10 to 14 years	27	9.61%, see rank	6.59%	6.83%
15 to 19 years	42	14.95%, see rank	7.37%	7.15%
20 to 24 years	6	2.14%, see rank	7.65%	7.02%
25 to 34 years	41	14.59%, see rank	11.90%	13.42%
35 to 44 years	41	14.59%, see rank	12.95%	14.18%
45 to 54 years	19	6.76%, see rank	14.71%	14.48%
55 to 64 years	34	12.10%, see rank	11.11%	10.81%
65 to 74 years	12	4.27%, see rank	7.05%	6.50%
75 to 84	6	2.14%, see rank	5.30%	4.40%
85 years and over	2	0.71%, see rank	2.38%	1.71%

US Census 2000 data

Total population: 199

Median Age (see rank)

Decatur City, IA	37.30 years old
Iowa	36.60 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Decatur City, IA	33.00 years old
Iowa	35.20 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Decatur City, IA	41.50 years old
Iowa	38.00 years old
U.S.	36.50 years old

	Decatur City, IA	% of the Total Population	Iowa	U.S.
Under 5 years	14	7.04%, see rank	6.44%	6.81%
5 to 9 years	15	7.54%, see rank	6.92%	7.30%
10 to 14 years	13	6.53%, see rank	7.19%	7.29%
15 to 19 years	10	5.03%, see rank	7.74%	7.18%
20 to 24 years	13	6.53%, see rank	6.96%	6.74%
25 to 34 years	31	15.58%, see rank	12.41%	14.18%
35 to 44 years	28	14.07%, see rank	15.21%	16.04%
45 to 54 years	28	14.07%, see rank	13.42%	13.39%
55 to 64 years	24	12.06%, see rank	8.80%	8.63%
65 to 74 years	12	6.03%, see rank	7.24%	6.54%
75 to 84	11	5.53%, see rank	5.44%	4.39%
85 years and over	0	0.00%, see rank	2.23%	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.