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Age Data for County: Jefferson
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| Population by Age Group |
County: Jefferson |
Region: Appalachian Ohio |
State: Ohio |
| Persons |
% of Population | Persons |
% of Population | Persons |
% of Population |
| 0-4 |
3,124 |
4.91% |
105,730 |
5.40% |
657,820 |
5.59% |
| 5-9 |
3,187 |
5.01% |
107,483 |
5.49% |
673,560 |
5.72% |
| 10-14 |
3,390 |
5.33% |
116,234 |
5.93% |
720,623 |
6.12% |
| 15-17 |
2,214 |
3.48% |
74,352 |
3.79% |
448,807 |
3.81% |
| 18-20 |
3,165 |
4.98% |
80,834 |
4.13% |
512,208 |
4.35% |
| 21-24 |
3,180 |
5.00% |
102,520 |
5.23% |
621,612 |
5.28% |
| 25-34 |
6,829 |
10.74% |
220,258 |
11.24% |
1,463,295 |
12.42% |
| 35-44 |
6,745 |
10.61% |
222,447 |
11.35% |
1,441,473 |
12.24% |
| 45-54 |
7,257 |
11.42% |
229,231 |
11.70% |
1,374,377 |
11.67% |
| 55-64 |
8,828 |
13.89% |
266,307 |
13.59% |
1,527,513 |
12.97% |
| 65-74 |
8,996 |
14.15% |
251,408 |
12.83% |
1,360,545 |
11.55% |
| 75-84 |
4,846 |
7.62% |
134,994 |
6.89% |
715,907 |
6.08% |
| 85+ |
1,805 |
2.84% |
47,531 |
2.43% |
260,382 |
2.21% |
Population by Age
| Population by Age |
County: Jefferson |
Region: Appalachian Ohio |
State: Ohio |
| Persons |
% of Population | Persons |
% of Population | Persons |
% of Population |
| Under 18 |
11,915 |
18.74% |
403,799 |
20.61% |
2,500,810 |
21.23% |
| 18+ |
51,651 |
81.26% |
1,555,530 |
79.39% |
9,277,312 |
78.77% |
| 25+ |
45,306 |
71.27% |
1,372,176 |
70.03% |
8,143,492 |
69.14% |
| 65+ |
15,647 |
24.62% |
433,933 |
22.15% |
2,336,834 |
19.84% |
| 85+ |
1,805 |
2.84% |
47,531 |
2.43% |
260,382 |
2.21% |
| Median Age by Sex |
County: Jefferson |
Region: Appalachian Ohio |
State: Ohio |
| Years |
Years |
Years |
| All |
44.9 |
42.77 |
40.5 |
| Male |
43.5 |
41.28 |
39.1 |
| Female |
46.3 |
44.28 |
41.9 |
| Male Population by Age Group |
County: Jefferson |
Region: Appalachian Ohio |
State: Ohio |
| Persons |
% of Male Population | Persons |
% of Male Population | Persons |
% of Male Population |
| 0 - 4 |
1,595 |
5.16% |
54,003 |
5.56% |
335,810 |
5.82% |
| 5 - 9 |
1,645 |
5.33% |
54,952 |
5.66% |
343,649 |
5.96% |
| 10 - 14 |
1,763 |
5.71% |
59,454 |
6.12% |
368,913 |
6.40% |
| 15 - 17 |
1,114 |
3.61% |
38,178 |
3.93% |
229,898 |
3.99% |
| 18 - 20 |
1,357 |
4.39% |
41,005 |
4.22% |
258,557 |
4.48% |
| 21 - 24 |
1,648 |
5.34% |
53,384 |
5.50% |
317,301 |
5.50% |
| 25 - 34 |
3,422 |
11.08% |
113,983 |
11.74% |
738,137 |
12.80% |
| 35 - 44 |
3,414 |
11.05% |
112,888 |
11.63% |
714,357 |
12.38% |
| 45 - 54 |
3,565 |
11.54% |
115,225 |
11.87% |
678,570 |
11.76% |
| 55 - 64 |
4,358 |
14.11% |
131,216 |
13.51% |
742,838 |
12.88% |
| 65 - 74 |
4,312 |
13.96% |
120,360 |
12.40% |
639,308 |
11.08% |
| 75 - 84 |
2,090 |
6.77% |
59,361 |
6.11% |
309,897 |
5.37% |
| 85+ |
601 |
1.95% |
16,917 |
1.74% |
90,841 |
1.57% |
Male Population by Age
| Male Population by Age |
County: Jefferson |
Region: Appalachian Ohio |
State: Ohio |
| Persons |
% of Male Population | Persons |
% of Male Population | Persons |
% of Male Population |
| Under 18 |
6,117 |
19.81% |
206,587 |
21.28% |
1,278,270 |
22.16% |
| 18+ |
24,767 |
80.19% |
764,339 |
78.72% |
4,489,806 |
77.84% |
| 65+ |
7,003 |
22.68% |
196,638 |
20.25% |
1,040,046 |
18.03% |
| 85+ |
601 |
1.95% |
16,917 |
1.74% |
90,841 |
1.57% |
| Female Population by Age Group |
County: Jefferson |
Region: Appalachian Ohio |
State: Ohio |
| Persons |
% of Female Population | Persons |
% of Female Population | Persons |
% of Female Population |
| 0 - 4 |
1,529 |
4.68% |
51,727 |
5.23% |
322,010 |
5.36% |
| 5 - 9 |
1,542 |
4.72% |
52,531 |
5.31% |
329,911 |
5.49% |
| 10 - 14 |
1,627 |
4.98% |
56,780 |
5.74% |
351,710 |
5.85% |
| 15 - 17 |
1,100 |
3.37% |
36,174 |
3.66% |
218,909 |
3.64% |
| 18 - 20 |
1,808 |
5.53% |
39,829 |
4.03% |
253,651 |
4.22% |
| 21 - 24 |
1,532 |
4.69% |
49,136 |
4.97% |
304,311 |
5.06% |
| 25 - 34 |
3,407 |
10.42% |
106,275 |
10.75% |
725,158 |
12.07% |
| 35 - 44 |
3,331 |
10.19% |
109,559 |
11.08% |
727,116 |
12.10% |
| 45 - 54 |
3,692 |
11.30% |
114,006 |
11.53% |
695,807 |
11.58% |
| 55 - 64 |
4,470 |
13.68% |
135,091 |
13.67% |
784,675 |
13.06% |
| 65 - 74 |
4,684 |
14.33% |
131,048 |
13.26% |
721,237 |
12.00% |
| 75 - 84 |
2,756 |
8.43% |
75,633 |
7.65% |
406,010 |
6.76% |
| 85+ |
1,204 |
3.68% |
30,614 |
3.10% |
169,541 |
2.82% |
Female Population by Age
| Female Population by Age |
County: Jefferson |
Region: Appalachian Ohio |
State: Ohio |
| Persons |
% of Female Population | Persons |
% of Female Population | Persons |
% of Female Population |
| Under 18 |
5,798 |
17.74% |
197,212 |
19.95% |
1,222,540 |
20.34% |
| 18+ |
26,884 |
82.26% |
791,191 |
80.05% |
4,787,506 |
79.66% |
| 65+ |
8,644 |
26.45% |
237,295 |
24.01% |
1,296,788 |
21.58% |
| 85+ |
1,204 |
3.68% |
30,614 |
3.10% |
169,541 |
2.82% |
Demographics information provided by Claritas, updated April 2024, under these
terms of use.
