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Union County Historical Age Data

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ACS 2010-2014 data

Total population: 545,236

Median Age (see rank)

Union County	38.00 years old
New Jersey	39.30 years old
U.S.	37.40 years old

Median Age, Male (see rank)

Union County	36.50 years old
New Jersey	37.70 years old
U.S.	36.10 years old

Median Age, Female (see rank)

Union County	39.50 years old
New Jersey	40.70 years old
U.S.	38.80 years old

	Union County	% of the Total Population	New Jersey	U.S.
Under 5 years	35,854	6.58%, see rank	6.04%	6.36%
5 to 9 years	35,865	6.58%, see rank	6.27%	6.51%
10 to 14 years	37,448	6.87%, see rank	6.56%	6.59%
15 to 19 years	35,936	6.59%, see rank	6.63%	6.85%
20 to 24 years	33,932	6.22%, see rank	6.30%	7.13%
25 to 34 years	70,694	12.97%, see rank	12.77%	13.47%
35 to 44 years	77,566	14.23%, see rank	13.53%	12.96%
45 to 54 years	83,674	15.35%, see rank	15.37%	14.09%
55 to 64 years	64,563	11.84%, see rank	12.47%	12.29%
65 to 74 years	36,562	6.71%, see rank	7.55%	7.64%
75 to 84	21,224	3.89%, see rank	4.40%	4.25%
85 years and over	11,918	2.19%, see rank	2.13%	1.85%

US Census 2010 data

Total population: 536,499

Median Age (see rank)

Union County	38.00 years old
New Jersey	39.00 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Union County	36.40 years old
New Jersey	37.40 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Union County	39.40 years old
New Jersey	40.30 years old
U.S.	38.50 years old

	Union County	% of the Total Population	New Jersey	U.S.
Under 5 years	35,783	6.67%, see rank	6.15%	6.54%
5 to 9 years	36,057	6.72%, see rank	6.42%	6.59%
10 to 14 years	36,532	6.81%, see rank	6.68%	6.70%
15 to 19 years	36,244	6.76%, see rank	6.80%	7.14%
20 to 24 years	32,521	6.06%, see rank	6.16%	6.99%
25 to 34 years	69,279	12.91%, see rank	12.62%	13.30%
35 to 44 years	78,418	14.62%, see rank	14.08%	13.30%
45 to 54 years	83,409	15.55%, see rank	15.69%	14.58%
55 to 64 years	60,495	11.28%, see rank	11.90%	11.82%
65 to 74 years	33,845	6.31%, see rank	6.95%	7.03%
75 to 84	22,665	4.22%, see rank	4.49%	4.23%
85 years and over	11,251	2.10%, see rank	2.04%	1.78%

ACS 2008-2012 data

Total population: 536,383

Median Age (see rank)

Union County	37.90 years old
New Jersey	38.90 years old
U.S.	37.20 years old

Median Age, Male (see rank)

Union County	36.40 years old
New Jersey	37.40 years old
U.S.	35.80 years old

Median Age, Female (see rank)

Union County	39.40 years old
New Jersey	40.30 years old
U.S.	38.50 years old

	Union County	% of the Total Population	New Jersey	U.S.
Under 5 years	35,580	6.63%, see rank	6.12%	6.51%
5 to 9 years	35,620	6.64%, see rank	6.41%	6.57%
10 to 14 years	36,826	6.87%, see rank	6.65%	6.68%
15 to 19 years	36,246	6.76%, see rank	6.79%	7.09%
20 to 24 years	32,453	6.05%, see rank	6.15%	7.04%
25 to 34 years	69,385	12.94%, see rank	12.67%	13.32%
35 to 44 years	78,397	14.62%, see rank	14.11%	13.34%
45 to 54 years	82,934	15.46%, see rank	15.56%	14.44%
55 to 64 years	60,912	11.36%, see rank	11.94%	11.84%
65 to 74 years	34,195	6.38%, see rank	7.06%	7.12%
75 to 84	22,140	4.13%, see rank	4.52%	4.25%
85 years and over	11,695	2.18%, see rank	2.02%	1.78%

ACS 2006-2010 data

Total population: 529,547

Median Age (see rank)

Union County	37.80 years old
New Jersey	38.50 years old
U.S.	36.90 years old

Median Age, Male (see rank)

Union County	36.20 years old
New Jersey	37.00 years old
U.S.	35.60 years old

Median Age, Female (see rank)

Union County	39.30 years old
New Jersey	39.90 years old
U.S.	38.10 years old

	Union County	% of the Total Population	New Jersey	U.S.
Under 5 years	35,914	6.78%, see rank	6.27%	6.62%
5 to 9 years	35,207	6.65%, see rank	6.52%	6.62%
10 to 14 years	36,559	6.90%, see rank	6.75%	6.79%
15 to 19 years	36,222	6.84%, see rank	6.90%	7.28%
20 to 24 years	31,454	5.94%, see rank	6.03%	6.98%
25 to 34 years	68,328	12.90%, see rank	12.59%	13.22%
35 to 44 years	80,539	15.21%, see rank	14.85%	13.89%
45 to 54 years	80,966	15.29%, see rank	15.46%	14.57%
55 to 64 years	57,352	10.83%, see rank	11.38%	11.28%
65 to 74 years	32,690	6.17%, see rank	6.70%	6.74%
75 to 84	23,318	4.40%, see rank	4.63%	4.30%
85 years and over	10,998	2.08%, see rank	1.91%	1.70%

ACS 2005-2009 data

Total population: 522,050

Median Age (see rank)

Union County	37.60 years old
New Jersey	38.30 years old
U.S.	36.50 years old

Median Age, Male (see rank)

Union County	36.00 years old
New Jersey	36.90 years old
U.S.	35.20 years old

Median Age, Female (see rank)

Union County	39.20 years old
New Jersey	39.80 years old
U.S.	37.90 years old

	Union County	% of the Total Population	New Jersey	U.S.
Under 5 years	37,144	7.12%, see rank	6.49%	6.92%
5 to 9 years	35,267	6.76%, see rank	6.51%	6.59%
10 to 14 years	35,679	6.83%, see rank	6.74%	6.83%
15 to 19 years	34,463	6.60%, see rank	6.72%	7.15%
20 to 24 years	30,744	5.89%, see rank	5.99%	7.02%
25 to 34 years	67,707	12.97%, see rank	12.75%	13.42%
35 to 44 years	81,255	15.56%, see rank	15.22%	14.18%
45 to 54 years	78,918	15.12%, see rank	15.37%	14.48%
55 to 64 years	54,812	10.50%, see rank	11.02%	10.81%
65 to 74 years	31,904	6.11%, see rank	6.66%	6.50%
75 to 84	23,890	4.58%, see rank	4.65%	4.40%
85 years and over	10,267	1.97%, see rank	1.87%	1.71%

US Census 2000 data

Total population: 522,541

Median Age (see rank)

Union County	36.60 years old
New Jersey	36.70 years old
U.S.	35.30 years old

Median Age, Male (see rank)

Union County	35.30 years old
New Jersey	35.50 years old
U.S.	34.00 years old

Median Age, Female (see rank)

Union County	37.90 years old
New Jersey	38.00 years old
U.S.	36.50 years old

	Union County	% of the Total Population	New Jersey	U.S.
Under 5 years	36,441	6.97%, see rank	6.70%	6.81%
5 to 9 years	37,777	7.23%, see rank	7.18%	7.30%
10 to 14 years	35,977	6.89%, see rank	7.02%	7.29%
15 to 19 years	31,451	6.02%, see rank	6.24%	7.18%
20 to 24 years	29,764	5.70%, see rank	5.71%	6.74%
25 to 34 years	75,189	14.39%, see rank	14.13%	14.18%
35 to 44 years	88,398	16.92%, see rank	17.06%	16.04%
45 to 54 years	69,568	13.31%, see rank	13.77%	13.39%
55 to 64 years	45,935	8.79%, see rank	8.96%	8.63%
65 to 74 years	35,350	6.77%, see rank	6.83%	6.54%
75 to 84	27,322	5.23%, see rank	4.78%	4.39%
85 years and over	9,369	1.79%, see rank	1.62%	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.