USA.com / Iowa / Duncan, IA / Population and Races / Historical Age Data

Duncan, IA Historical Age Data

Basic InfoPopulation/RacesIncome/CareersHousingEducationOthers

ACS 2010-2014 data

Total population: 113

Median Age (see rank)

Duncan, IA	39.10 years old
Iowa	38.00 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Duncan, IA	43.40 years old
Iowa	36.70 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Duncan, IA	27.60 years old
Iowa	39.40 years old
U.S.	38.80 years old

	Duncan, IA	% of the Total Population	Iowa	U.S.
Under 5 years	15	13.27%, see rank	6.39%	6.36%
5 to 9 years	0	0.00%, see rank	6.62%	6.51%
10 to 14 years	0	0.00%, see rank	6.58%	6.59%
15 to 19 years	0	0.00%, see rank	6.96%	6.85%
20 to 24 years	0	0.00%, see rank	7.21%	7.13%
25 to 34 years	40	35.40%, see rank	12.65%	13.47%
35 to 44 years	32	28.32%, see rank	11.80%	12.96%
45 to 54 years	11	9.73%, see rank	13.73%	14.09%
55 to 64 years	5	4.42%, see rank	12.80%	12.29%
65 to 74 years	0	0.00%, see rank	7.81%	7.64%
75 to 84	0	0.00%, see rank	4.98%	4.25%
85 years and over	10	8.85%, see rank	2.48%	1.85%

US Census 2010 data

Total population: 131

Median Age (see rank)

Duncan, IA	46.10 years old
Iowa	38.10 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Duncan, IA	46.30 years old
Iowa	36.60 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Duncan, IA	46.00 years old
Iowa	39.50 years old
U.S.	38.50 years old

	Duncan, IA	% of the Total Population	Iowa	U.S.
Under 5 years	8	6.11%, see rank	6.63%	6.54%
5 to 9 years	6	4.58%, see rank	6.59%	6.59%
10 to 14 years	7	5.34%, see rank	6.59%	6.70%
15 to 19 years	4	3.05%, see rank	7.12%	7.14%
20 to 24 years	5	3.82%, see rank	7.00%	6.99%
25 to 34 years	17	12.98%, see rank	12.56%	13.30%
35 to 44 years	16	12.21%, see rank	11.97%	13.30%
45 to 54 years	18	13.74%, see rank	14.43%	14.58%
55 to 64 years	30	22.90%, see rank	12.24%	11.82%
65 to 74 years	14	10.69%, see rank	7.37%	7.03%
75 to 84	5	3.82%, see rank	5.04%	4.23%
85 years and over	1	0.76%, see rank	2.45%	1.78%

ACS 2008-2012 data

Total population: 104

Median Age (see rank)

Duncan, IA	43.70 years old
Iowa	38.00 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Duncan, IA	60.40 years old
Iowa	36.60 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Duncan, IA	28.00 years old
Iowa	39.40 years old
U.S.	38.50 years old

	Duncan, IA	% of the Total Population	Iowa	U.S.
Under 5 years	13	12.50%, see rank	6.53%	6.51%
5 to 9 years	0	0.00%, see rank	6.58%	6.57%
10 to 14 years	0	0.00%, see rank	6.60%	6.68%
15 to 19 years	0	0.00%, see rank	7.14%	7.09%
20 to 24 years	0	0.00%, see rank	7.08%	7.04%
25 to 34 years	23	22.12%, see rank	12.55%	13.32%
35 to 44 years	23	22.12%, see rank	12.02%	13.34%
45 to 54 years	0	0.00%, see rank	14.28%	14.44%
55 to 64 years	10	9.62%, see rank	12.27%	11.84%
65 to 74 years	10	9.62%, see rank	7.45%	7.12%
75 to 84	0	0.00%, see rank	5.08%	4.25%
85 years and over	25	24.04%, see rank	2.42%	1.78%

ACS 2006-2010 data

Total population: 69

Median Age (see rank)

Duncan, IA	43.80 years old
Iowa	38.00 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Duncan, IA	69.10 years old
Iowa	36.60 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Duncan, IA	27.60 years old
Iowa	39.30 years old
U.S.	38.10 years old

	Duncan, IA	% of the Total Population	Iowa	U.S.
Under 5 years	10	14.49%, see rank	6.56%	6.62%
5 to 9 years	0	0.00%, see rank	6.57%	6.62%
10 to 14 years	0	0.00%, see rank	6.64%	6.79%
15 to 19 years	0	0.00%, see rank	7.28%	7.28%
20 to 24 years	0	0.00%, see rank	7.14%	6.98%
25 to 34 years	17	24.64%, see rank	12.25%	13.22%
35 to 44 years	10	14.49%, see rank	12.56%	13.89%
45 to 54 years	0	0.00%, see rank	14.61%	14.57%
55 to 64 years	0	0.00%, see rank	11.58%	11.28%
65 to 74 years	32	46.38%, see rank	7.21%	6.74%
75 to 84	0	0.00%, see rank	5.24%	4.30%
85 years and over	0	0.00%, see rank	2.36%	1.70%

* 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.