岩手県九戸郡洋野町| 項目名 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0-4歳 | 1,170 | 1,272 | 973 | 991 | 994 | 973 | 965 | 929 | 873 | 814 | 783 | 719 | 671 | 660 | 600 | 587 | 568 | 552 | 532 | 521 | 494 | 498 | 475 | 446 | 397 |
| 構成比（%） | 5.0 | 5.5 | 4.3 | 4.4 | 4.4 | 4.4 | 4.4 | 4.3 | 4.0 | 3.8 | 3.7 | 3.5 | 3.3 | 3.3 | 3.0 | 3.0 | 3.0 | 2.9 | 2.8 | 2.8 | 2.7 | 2.8 | 2.7 | 2.6 | 2.4 |
| 5-9歳 | 1,425 | 1,404 | 1,219 | 1,178 | 1,157 | 1,095 | 1,013 | 1,011 | 1,016 | 1,006 | 992 | 994 | 942 | 881 | 847 | 798 | 725 | 671 | 649 | 610 | 557 | 565 | 551 | 534 | 520 |
| 構成比（%） | 6.1 | 6.1 | 5.3 | 5.2 | 5.1 | 4.9 | 4.6 | 4.6 | 4.7 | 4.7 | 4.7 | 4.8 | 4.6 | 4.4 | 4.3 | 4.1 | 3.8 | 3.5 | 3.5 | 3.3 | 3.1 | 3.2 | 3.1 | 3.1 | 3.1 |
| 10-14歳 | 1,722 | 1,696 | 1,611 | 1,510 | 1,444 | 1,371 | 1,295 | 1,230 | 1,190 | 1,158 | 1,090 | 1,014 | 1,019 | 1,027 | 1,014 | 990 | 991 | 940 | 878 | 847 | 805 | 719 | 663 | 630 | 607 |
| 構成比（%） | 7.4 | 7.4 | 7.0 | 6.7 | 6.4 | 6.2 | 5.9 | 5.6 | 5.5 | 5.4 | 5.2 | 4.9 | 5.0 | 5.1 | 5.1 | 5.1 | 5.2 | 5.0 | 4.7 | 4.6 | 4.4 | 4.0 | 3.8 | 3.7 | 3.6 |
| 15-19歳 | 1,750 | 1,643 | 1,681 | 1,607 | 1,558 | 1,501 | 1,520 | 1,410 | 1,325 | 1,257 | 1,216 | 1,189 | 1,121 | 1,051 | 1,014 | 956 | 912 | 926 | 936 | 948 | 913 | 897 | 864 | 818 | 780 |
| 構成比（%） | 7.5 | 7.2 | 7.4 | 7.1 | 6.9 | 6.7 | 6.9 | 6.5 | 6.1 | 5.9 | 5.8 | 5.7 | 5.5 | 5.2 | 5.1 | 4.9 | 4.8 | 4.9 | 5.0 | 5.1 | 5.0 | 5.0 | 4.9 | 4.8 | 4.6 |
| 20-24歳 | 1,233 | 1,197 | 1,321 | 1,291 | 1,293 | 1,230 | 1,146 | 1,161 | 1,092 | 1,033 | 1,011 | 994 | 937 | 876 | 838 | 785 | 725 | 674 | 660 | 655 | 643 | 609 | 630 | 626 | 632 |
| 構成比（%） | 5.3 | 5.2 | 5.8 | 5.7 | 5.7 | 5.5 | 5.2 | 5.3 | 5.1 | 4.9 | 4.8 | 4.8 | 4.6 | 4.4 | 4.2 | 4.0 | 3.8 | 3.6 | 3.5 | 3.5 | 3.6 | 3.4 | 3.6 | 3.7 | 3.8 |
| 25-29歳 | 1,166 | 1,154 | 1,169 | 1,207 | 1,146 | 1,147 | 1,140 | 1,139 | 1,145 | 1,150 | 1,082 | 993 | 946 | 866 | 841 | 812 | 814 | 783 | 712 | 688 | 657 | 594 | 565 | 533 | 506 |
| 構成比（%） | 5.0 | 5.0 | 5.1 | 5.3 | 5.1 | 5.1 | 5.2 | 5.2 | 5.3 | 5.4 | 5.1 | 4.8 | 4.6 | 4.3 | 4.2 | 4.2 | 4.2 | 4.1 | 3.8 | 3.7 | 3.6 | 3.3 | 3.2 | 3.1 | 3.0 |
| 30-34歳 | 1,264 | 1,211 | 1,118 | 1,125 | 1,137 | 1,122 | 1,113 | 1,118 | 1,100 | 1,057 | 1,091 | 1,081 | 1,051 | 1,037 | 1,041 | 974 | 908 | 882 | 814 | 801 | 726 | 764 | 729 | 661 | 624 |
| 構成比（%） | 5.4 | 5.3 | 4.9 | 5.0 | 5.0 | 5.0 | 5.0 | 5.1 | 5.1 | 5.0 | 5.2 | 5.2 | 5.2 | 5.2 | 5.3 | 5.0 | 4.7 | 4.7 | 4.4 | 4.3 | 4.0 | 4.3 | 4.2 | 3.9 | 3.7 |
| 35-39歳 | 1,574 | 1,547 | 1,420 | 1,341 | 1,256 | 1,254 | 1,196 | 1,103 | 1,125 | 1,118 | 1,086 | 1,119 | 1,117 | 1,083 | 1,035 | 1,058 | 1,020 | 996 | 998 | 977 | 939 | 861 | 843 | 812 | 767 |
| 構成比（%） | 6.8 | 6.7 | 6.2 | 5.9 | 5.6 | 5.6 | 5.4 | 5.1 | 5.2 | 5.3 | 5.2 | 5.4 | 5.5 | 5.4 | 5.2 | 5.4 | 5.3 | 5.3 | 5.3 | 5.3 | 5.2 | 4.8 | 4.8 | 4.7 | 4.6 |
| 40-44歳 | 1,925 | 1,878 | 1,774 | 1,664 | 1,620 | 1,508 | 1,426 | 1,385 | 1,302 | 1,215 | 1,217 | 1,160 | 1,078 | 1,098 | 1,093 | 1,069 | 1,095 | 1,103 | 1,074 | 1,030 | 1,012 | 1,002 | 974 | 949 | 950 |
| 構成比（%） | 8.3 | 8.2 | 7.8 | 7.3 | 7.2 | 6.8 | 6.5 | 6.3 | 6.0 | 5.7 | 5.8 | 5.6 | 5.3 | 5.5 | 5.5 | 5.5 | 5.7 | 5.8 | 5.7 | 5.6 | 5.6 | 5.6 | 5.6 | 5.5 | 5.6 |
| 45-49歳 | 1,616 | 1,712 | 1,905 | 1,879 | 1,864 | 1,849 | 1,778 | 1,737 | 1,646 | 1,603 | 1,481 | 1,414 | 1,357 | 1,273 | 1,192 | 1,195 | 1,142 | 1,052 | 1,053 | 1,054 | 1,024 | 1,058 | 1,064 | 1,049 | 1,014 |
| 構成比（%） | 7.0 | 7.5 | 8.3 | 8.3 | 8.3 | 8.3 | 8.1 | 8.0 | 7.6 | 7.5 | 7.0 | 6.8 | 6.7 | 6.3 | 6.0 | 6.1 | 6.0 | 5.6 | 5.6 | 5.7 | 5.7 | 5.9 | 6.1 | 6.1 | 6.0 |
| 50-54歳 | 1,520 | 1,442 | 1,432 | 1,507 | 1,552 | 1,649 | 1,849 | 1,838 | 1,828 | 1,806 | 1,805 | 1,719 | 1,695 | 1,603 | 1,548 | 1,436 | 1,374 | 1,344 | 1,252 | 1,194 | 1,169 | 1,153 | 1,053 | 1,033 | 1,024 |
| 構成比（%） | 6.5 | 6.3 | 6.3 | 6.6 | 6.9 | 7.4 | 8.4 | 8.4 | 8.5 | 8.5 | 8.6 | 8.3 | 8.3 | 8.0 | 7.8 | 7.4 | 7.2 | 7.1 | 6.7 | 6.5 | 6.5 | 6.5 | 6.0 | 6.0 | 6.1 |
| 55-59歳 | 1,693 | 1,673 | 1,499 | 1,479 | 1,465 | 1,447 | 1,307 | 1,387 | 1,448 | 1,485 | 1,578 | 1,764 | 1,762 | 1,752 | 1,727 | 1,734 | 1,662 | 1,628 | 1,556 | 1,544 | 1,442 | 1,343 | 1,312 | 1,263 | 1,179 |
| 構成比（%） | 7.3 | 7.3 | 6.6 | 6.5 | 6.5 | 6.5 | 5.9 | 6.4 | 6.7 | 7.0 | 7.5 | 8.5 | 8.6 | 8.7 | 8.7 | 8.9 | 8.7 | 8.6 | 8.3 | 8.4 | 8.0 | 7.5 | 7.5 | 7.4 | 7.0 |
| 60-64歳 | 1,617 | 1,596 | 1,672 | 1,647 | 1,645 | 1,543 | 1,523 | 1,452 | 1,435 | 1,403 | 1,394 | 1,256 | 1,314 | 1,384 | 1,445 | 1,530 | 1,714 | 1,721 | 1,709 | 1,669 | 1,674 | 1,643 | 1,599 | 1,513 | 1,488 |
| 構成比（%） | 7.0 | 7.0 | 7.3 | 7.3 | 7.3 | 6.9 | 6.9 | 6.7 | 6.6 | 6.6 | 6.6 | 6.1 | 6.4 | 6.9 | 7.3 | 7.8 | 8.9 | 9.1 | 9.1 | 9.0 | 9.2 | 9.2 | 9.1 | 8.8 | 8.8 |
| 65-69歳 | 1,321 | 1,327 | 1,439 | 1,497 | 1,538 | 1,584 | 1,609 | 1,589 | 1,556 | 1,543 | 1,458 | 1,434 | 1,371 | 1,347 | 1,326 | 1,316 | 1,193 | 1,271 | 1,351 | 1,402 | 1,466 | 1,612 | 1,660 | 1,642 | 1,595 |
| 構成比（%） | 5.7 | 5.8 | 6.3 | 6.6 | 6.8 | 7.1 | 7.3 | 7.3 | 7.2 | 7.2 | 6.9 | 6.9 | 6.7 | 6.7 | 6.7 | 6.7 | 6.2 | 6.7 | 7.2 | 7.6 | 8.1 | 9.0 | 9.5 | 9.6 | 9.5 |
| 70-74歳 | 929 | 917 | 1,099 | 1,166 | 1,221 | 1,231 | 1,285 | 1,333 | 1,390 | 1,412 | 1,455 | 1,468 | 1,471 | 1,447 | 1,441 | 1,361 | 1,338 | 1,272 | 1,274 | 1,244 | 1,253 | 1,141 | 1,170 | 1,239 | 1,315 |
| 構成比（%） | 4.0 | 4.0 | 4.8 | 5.1 | 5.4 | 5.5 | 5.8 | 6.1 | 6.4 | 6.6 | 6.9 | 7.1 | 7.2 | 7.2 | 7.3 | 7.0 | 7.0 | 6.7 | 6.8 | 6.7 | 6.9 | 6.4 | 6.7 | 7.2 | 7.8 |
| 75-79歳 | 628 | 634 | 734 | 731 | 765 | 863 | 891 | 945 | 1,006 | 1,075 | 1,083 | 1,125 | 1,169 | 1,215 | 1,239 | 1,295 | 1,316 | 1,316 | 1,297 | 1,310 | 1,261 | 1,230 | 1,168 | 1,154 | 1,121 |
| 構成比（%） | 2.7 | 2.8 | 3.2 | 3.2 | 3.4 | 3.9 | 4.0 | 4.3 | 4.7 | 5.1 | 5.1 | 5.4 | 5.7 | 6.1 | 6.3 | 6.6 | 6.9 | 7.0 | 6.9 | 7.1 | 7.0 | 6.9 | 6.7 | 6.7 | 6.7 |
| 80歳以上 | 676 | 630 | 800 | 848 | 890 | 919 | 998 | 1,048 | 1,106 | 1,151 | 1,244 | 1,300 | 1,366 | 1,467 | 1,549 | 1,618 | 1,692 | 1,773 | 1,882 | 1,935 | 2,010 | 2,124 | 2,195 | 2,229 | 2,305 |
| 構成比（%） | 2.9 | 2.7 | 3.5 | 3.7 | 3.9 | 4.1 | 4.5 | 4.8 | 5.1 | 5.4 | 5.9 | 6.3 | 6.7 | 7.3 | 7.8 | 8.3 | 8.8 | 9.4 | 10.1 | 10.5 | 11.1 | 11.9 | 12.5 | 13.0 | 13.7 |
人口増加都市
