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2024 Demographics

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Age Data for County: Placer

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Population by Age Group

Population by Age

Median Age by Sex

Male Population by Age Group

Male Population by Age

Female Population by Age Group

Female Population by Age

Population by Age Group	County: Placer		State: California
Population by Age Group	Persons	% of Population	Persons	% of Population
0-4	21,552	5.08%	2,077,354	5.30%
5-9	22,982	5.42%	2,181,469	5.57%
10-14	27,561	6.50%	2,421,275	6.18%
15-17	17,598	4.15%	1,535,768	3.92%
18-20	17,302	4.08%	1,681,239	4.29%
21-24	20,912	4.93%	2,109,414	5.38%
25-34	41,712	9.83%	5,533,827	14.13%
35-44	52,155	12.29%	5,437,084	13.88%
45-54	53,811	12.69%	4,864,367	12.42%
55-64	55,148	13.00%	4,776,532	12.19%
65-74	49,316	11.63%	3,834,304	9.79%
75-84	32,514	7.66%	1,995,084	5.09%
85+	11,646	2.75%	725,155	1.85%

Population by Age
Population by Age	County: Placer		State: California
Population by Age	Persons	% of Population	Persons	% of Population
Under 18	89,693	21.14%	8,215,866	20.97%
18+	334,516	78.86%	30,957,006	79.03%
25+	296,302	69.85%	27,166,353	69.35%
65+	93,476	22.04%	6,554,543	16.73%
85+	11,646	2.75%	725,155	1.85%

Median Age by Sex	County: Placer	State: California
Median Age by Sex	Years	Years
All	43.1	38.8
Male	41.5	37.6
Female	44.7	40.0

Male Population by Age Group	County: Placer		State: California
Male Population by Age Group	Persons	% of Male Population	Persons	% of Male Population
0 - 4	11,033	5.35%	1,060,768	5.48%
5 - 9	11,799	5.72%	1,113,015	5.75%
10 - 14	14,031	6.80%	1,238,303	6.40%
15 - 17	8,976	4.35%	786,712	4.07%
18 - 20	8,883	4.31%	858,889	4.44%
21 - 24	10,824	5.25%	1,089,771	5.63%
25 - 34	21,106	10.23%	2,831,281	14.63%
35 - 44	25,322	12.27%	2,723,398	14.07%
45 - 54	26,217	12.71%	2,387,124	12.34%
55 - 64	26,472	12.83%	2,323,779	12.01%
65 - 74	22,552	10.93%	1,795,630	9.28%
75 - 84	14,412	6.99%	872,877	4.51%
85+	4,692	2.27%	270,133	1.40%

Male Population by Age
Male Population by Age	County: Placer		State: California
Male Population by Age	Persons	% of Male Population	Persons	% of Male Population
Under 18	45,839	22.22%	4,198,798	21.70%
18+	160,480	77.78%	15,152,882	78.30%
65+	41,656	20.19%	2,938,640	15.19%
85+	4,692	2.27%	270,133	1.40%

Female Population by Age Group	County: Placer		State: California
Female Population by Age Group	Persons	% of Female Population	Persons	% of Female Population
0 - 4	10,519	4.83%	1,016,586	5.13%
5 - 9	11,183	5.13%	1,068,454	5.39%
10 - 14	13,530	6.21%	1,182,972	5.97%
15 - 17	8,622	3.96%	749,056	3.78%
18 - 20	8,419	3.86%	822,350	4.15%
21 - 24	10,088	4.63%	1,019,643	5.14%
25 - 34	20,606	9.46%	2,702,546	13.63%
35 - 44	26,833	12.31%	2,713,686	13.69%
45 - 54	27,594	12.66%	2,477,243	12.50%
55 - 64	28,676	13.16%	2,452,753	12.37%
65 - 74	26,764	12.28%	2,038,674	10.29%
75 - 84	18,102	8.31%	1,122,207	5.66%
85+	6,954	3.19%	455,022	2.30%

Female Population by Age
Female Population by Age	County: Placer		State: California
Female Population by Age	Persons	% of Female Population	Persons	% of Female Population
Under 18	43,854	20.13%	4,017,068	20.27%
18+	174,036	79.87%	15,804,124	79.73%
65+	51,820	23.78%	3,615,903	18.24%
85+	6,954	3.19%	455,022	2.30%

Demographics information provided by Claritas, updated April 2024, under these terms of use.