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Guilford County Historical Age Data

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ACS 2010-2014 data

Total population: 500,899

Median Age (see rank)

Guilford County	36.80 years old
North Carolina	37.80 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Guilford County	35.50 years old
North Carolina	36.30 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Guilford County	37.80 years old
North Carolina	39.20 years old
U.S.	38.80 years old

	Guilford County	% of the Total Population	North Carolina	U.S.
Under 5 years	30,901	6.17%, see rank	6.34%	6.36%
5 to 9 years	32,054	6.40%, see rank	6.56%	6.51%
10 to 14 years	32,766	6.54%, see rank	6.65%	6.59%
15 to 19 years	36,749	7.34%, see rank	6.71%	6.85%
20 to 24 years	39,765	7.94%, see rank	7.13%	7.13%
25 to 34 years	67,092	13.39%, see rank	12.99%	13.47%
35 to 44 years	66,890	13.35%, see rank	13.50%	12.96%
45 to 54 years	69,741	13.92%, see rank	14.02%	14.09%
55 to 64 years	59,664	11.91%, see rank	12.30%	12.29%
65 to 74 years	36,377	7.26%, see rank	8.00%	7.64%
75 to 84	20,621	4.12%, see rank	4.19%	4.25%
85 years and over	8,279	1.65%, see rank	1.61%	1.85%

US Census 2010 data

Total population: 488,406

Median Age (see rank)

Guilford County	36.30 years old
North Carolina	37.40 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Guilford County	35.10 years old
North Carolina	36.00 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Guilford County	37.50 years old
North Carolina	38.70 years old
U.S.	38.50 years old

	Guilford County	% of the Total Population	North Carolina	U.S.
Under 5 years	30,639	6.27%, see rank	6.63%	6.54%
5 to 9 years	31,801	6.51%, see rank	6.67%	6.59%
10 to 14 years	32,234	6.60%, see rank	6.62%	6.70%
15 to 19 years	37,290	7.64%, see rank	6.92%	7.14%
20 to 24 years	39,642	8.12%, see rank	6.94%	6.99%
25 to 34 years	64,326	13.17%, see rank	13.07%	13.30%
35 to 44 years	67,048	13.73%, see rank	13.92%	13.30%
45 to 54 years	69,197	14.17%, see rank	14.35%	14.58%
55 to 64 years	56,106	11.49%, see rank	11.94%	11.82%
65 to 74 years	32,201	6.59%, see rank	7.32%	7.03%
75 to 84	19,761	4.05%, see rank	4.08%	4.23%
85 years and over	8,161	1.67%, see rank	1.55%	1.78%

ACS 2008-2012 data

Total population: 489,576

Median Age (see rank)

Guilford County	36.40 years old
North Carolina	37.40 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Guilford County	35.20 years old
North Carolina	36.00 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Guilford County	37.40 years old
North Carolina	38.70 years old
U.S.	38.50 years old

	Guilford County	% of the Total Population	North Carolina	U.S.
Under 5 years	30,788	6.29%, see rank	6.57%	6.51%
5 to 9 years	31,550	6.44%, see rank	6.62%	6.57%
10 to 14 years	32,352	6.61%, see rank	6.66%	6.68%
15 to 19 years	36,980	7.55%, see rank	6.91%	7.09%
20 to 24 years	39,370	8.04%, see rank	6.98%	7.04%
25 to 34 years	64,876	13.25%, see rank	13.06%	13.32%
35 to 44 years	67,417	13.77%, see rank	13.92%	13.34%
45 to 54 years	68,903	14.07%, see rank	14.24%	14.44%
55 to 64 years	56,393	11.52%, see rank	11.97%	11.84%
65 to 74 years	32,944	6.73%, see rank	7.42%	7.12%
75 to 84	20,172	4.12%, see rank	4.14%	4.25%
85 years and over	7,831	1.60%, see rank	1.51%	1.78%

ACS 2006-2010 data

Total population: 475,786

Median Age (see rank)

Guilford County	36.20 years old
North Carolina	37.10 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Guilford County	35.10 years old
North Carolina	35.70 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Guilford County	37.20 years old
North Carolina	38.40 years old
U.S.	38.10 years old

	Guilford County	% of the Total Population	North Carolina	U.S.
Under 5 years	30,392	6.39%, see rank	6.71%	6.62%
5 to 9 years	30,284	6.37%, see rank	6.67%	6.62%
10 to 14 years	32,260	6.78%, see rank	6.65%	6.79%
15 to 19 years	36,420	7.65%, see rank	7.04%	7.28%
20 to 24 years	37,365	7.85%, see rank	6.90%	6.98%
25 to 34 years	63,196	13.28%, see rank	13.14%	13.22%
35 to 44 years	67,850	14.26%, see rank	14.43%	13.89%
45 to 54 years	67,655	14.22%, see rank	14.33%	14.57%
55 to 64 years	52,786	11.09%, see rank	11.53%	11.28%
65 to 74 years	30,479	6.41%, see rank	7.02%	6.74%
75 to 84	19,646	4.13%, see rank	4.12%	4.30%
85 years and over	7,453	1.57%, see rank	1.46%	1.70%

ACS 2005-2009 data

Total population: 464,041

Median Age (see rank)

Guilford County	36.00 years old
North Carolina	36.60 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Guilford County	34.70 years old
North Carolina	35.10 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Guilford County	37.20 years old
North Carolina	38.10 years old
U.S.	37.90 years old

	Guilford County	% of the Total Population	North Carolina	U.S.
Under 5 years	31,336	6.75%, see rank	7.02%	6.92%
5 to 9 years	29,789	6.42%, see rank	6.63%	6.59%
10 to 14 years	31,123	6.71%, see rank	6.66%	6.83%
15 to 19 years	34,505	7.44%, see rank	6.97%	7.15%
20 to 24 years	33,084	7.13%, see rank	7.05%	7.02%
25 to 34 years	65,414	14.10%, see rank	13.35%	13.42%
35 to 44 years	66,949	14.43%, see rank	14.61%	14.18%
45 to 54 years	65,598	14.14%, see rank	14.20%	14.48%
55 to 64 years	50,409	10.86%, see rank	11.12%	10.81%
65 to 74 years	28,658	6.18%, see rank	6.70%	6.50%
75 to 84	19,650	4.23%, see rank	4.22%	4.40%
85 years and over	7,526	1.62%, see rank	1.47%	1.71%

US Census 2000 data

Total population: 421,048

Median Age (see rank)

Guilford County	34.90 years old
North Carolina	35.30 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Guilford County	33.70 years old
North Carolina	33.80 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Guilford County	36.00 years old
North Carolina	36.70 years old
U.S.	36.50 years old

	Guilford County	% of the Total Population	North Carolina	U.S.
Under 5 years	27,646	6.57%, see rank	6.70%	6.81%
5 to 9 years	28,975	6.88%, see rank	6.99%	7.30%
10 to 14 years	28,091	6.67%, see rank	6.85%	7.29%
15 to 19 years	28,989	6.88%, see rank	6.71%	7.18%
20 to 24 years	32,405	7.70%, see rank	7.17%	6.74%
25 to 34 years	65,122	15.47%, see rank	15.07%	14.18%
35 to 44 years	67,154	15.95%, see rank	15.99%	16.04%
45 to 54 years	57,275	13.60%, see rank	13.48%	13.39%
55 to 64 years	35,915	8.53%, see rank	8.99%	8.63%
65 to 74 years	26,643	6.33%, see rank	6.63%	6.54%
75 to 84	16,878	4.01%, see rank	4.10%	4.39%
85 years and over	5,955	1.41%, see rank	1.31%	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.