大分県臼杵市| 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 | 1,808 | 1,745 | 1,698 | 1,679 | 1,717 | 1,662 | 1,683 | 1,729 | 1,686 | 1,675 | 1,618 | 1,549 | 1,515 | 1,484 | 1,442 | 1,438 | 1,495 | 1,434 | 1,444 | 1,362 | 1,344 | 1,219 | 1,173 | 1,130 | 1,090 |
| 構成比（%） | 3.7 | 3.6 | 3.5 | 3.5 | 3.6 | 3.5 | 3.6 | 3.7 | 3.6 | 3.7 | 3.6 | 3.4 | 3.4 | 3.4 | 3.3 | 3.3 | 3.5 | 3.4 | 3.5 | 3.3 | 3.3 | 3.0 | 2.9 | 2.9 | 2.8 |
| 5-9歳 | 2,309 | 2,181 | 2,016 | 1,998 | 1,919 | 1,944 | 1,894 | 1,838 | 1,814 | 1,828 | 1,747 | 1,778 | 1,835 | 1,783 | 1,741 | 1,724 | 1,603 | 1,563 | 1,520 | 1,506 | 1,486 | 1,519 | 1,505 | 1,469 | 1,427 |
| 構成比（%） | 4.7 | 4.5 | 4.2 | 4.2 | 4.0 | 4.1 | 4.0 | 4.0 | 3.9 | 4.0 | 3.9 | 4.0 | 4.1 | 4.0 | 4.0 | 4.0 | 3.7 | 3.7 | 3.6 | 3.6 | 3.6 | 3.8 | 3.8 | 3.7 | 3.7 |
| 10-14歳 | 2,985 | 2,895 | 2,815 | 2,681 | 2,568 | 2,364 | 2,259 | 2,110 | 2,052 | 1,958 | 1,974 | 1,927 | 1,859 | 1,814 | 1,841 | 1,769 | 1,803 | 1,853 | 1,798 | 1,771 | 1,736 | 1,667 | 1,603 | 1,540 | 1,505 |
| 構成比（%） | 6.1 | 6.0 | 5.9 | 5.6 | 5.4 | 5.0 | 4.8 | 4.5 | 4.4 | 4.3 | 4.4 | 4.3 | 4.2 | 4.1 | 4.2 | 4.1 | 4.2 | 4.4 | 4.3 | 4.3 | 4.2 | 4.1 | 4.0 | 3.9 | 3.9 |
| 15-19歳 | 3,517 | 3,366 | 3,208 | 2,996 | 2,849 | 2,852 | 2,802 | 2,675 | 2,557 | 2,434 | 2,213 | 2,159 | 2,021 | 1,989 | 1,888 | 1,885 | 1,809 | 1,740 | 1,695 | 1,728 | 1,692 | 1,728 | 1,744 | 1,742 | 1,688 |
| 構成比（%） | 7.2 | 7.0 | 6.7 | 6.3 | 6.0 | 6.0 | 6.0 | 5.7 | 5.5 | 5.3 | 4.9 | 4.8 | 4.5 | 4.5 | 4.3 | 4.4 | 4.2 | 4.1 | 4.1 | 4.2 | 4.1 | 4.3 | 4.4 | 4.4 | 4.4 |
| 20-24歳 | 2,775 | 2,824 | 2,870 | 2,845 | 2,816 | 2,694 | 2,542 | 2,439 | 2,350 | 2,303 | 2,259 | 2,218 | 2,169 | 2,031 | 1,946 | 1,785 | 1,698 | 1,625 | 1,551 | 1,502 | 1,510 | 1,427 | 1,402 | 1,397 | 1,395 |
| 構成比（%） | 5.7 | 5.8 | 6.0 | 6.0 | 5.9 | 5.7 | 5.4 | 5.2 | 5.1 | 5.0 | 5.0 | 4.9 | 4.9 | 4.6 | 4.5 | 4.1 | 4.0 | 3.8 | 3.7 | 3.6 | 3.7 | 3.5 | 3.5 | 3.5 | 3.6 |
| 25-29歳 | 2,085 | 2,171 | 2,209 | 2,350 | 2,440 | 2,483 | 2,553 | 2,576 | 2,548 | 2,520 | 2,406 | 2,277 | 2,186 | 2,090 | 1,993 | 1,972 | 1,943 | 1,846 | 1,737 | 1,647 | 1,543 | 1,444 | 1,342 | 1,295 | 1,223 |
| 構成比（%） | 4.3 | 4.5 | 4.6 | 4.9 | 5.1 | 5.3 | 5.4 | 5.5 | 5.5 | 5.5 | 5.3 | 5.1 | 4.9 | 4.7 | 4.6 | 4.6 | 4.5 | 4.4 | 4.2 | 4.0 | 3.8 | 3.6 | 3.4 | 3.3 | 3.2 |
| 30-34歳 | 2,266 | 2,163 | 2,079 | 2,027 | 2,009 | 2,023 | 2,074 | 2,171 | 2,258 | 2,308 | 2,384 | 2,422 | 2,444 | 2,387 | 2,306 | 2,221 | 2,124 | 2,011 | 1,983 | 1,926 | 1,836 | 1,794 | 1,791 | 1,709 | 1,598 |
| 構成比（%） | 4.7 | 4.5 | 4.3 | 4.2 | 4.2 | 4.3 | 4.4 | 4.7 | 4.9 | 5.0 | 5.3 | 5.4 | 5.5 | 5.4 | 5.3 | 5.1 | 5.0 | 4.8 | 4.7 | 4.6 | 4.5 | 4.4 | 4.5 | 4.3 | 4.1 |
| 35-39歳 | 2,716 | 2,594 | 2,515 | 2,467 | 2,371 | 2,306 | 2,209 | 2,075 | 2,066 | 2,021 | 2,019 | 2,088 | 2,197 | 2,243 | 2,282 | 2,334 | 2,384 | 2,386 | 2,347 | 2,306 | 2,244 | 2,120 | 1,990 | 1,905 | 1,827 |
| 構成比（%） | 5.6 | 5.4 | 5.3 | 5.2 | 5.0 | 4.9 | 4.7 | 4.5 | 4.5 | 4.4 | 4.5 | 4.6 | 4.9 | 5.1 | 5.2 | 5.4 | 5.6 | 5.6 | 5.6 | 5.6 | 5.5 | 5.2 | 5.0 | 4.8 | 4.7 |
| 40-44歳 | 3,415 | 3,206 | 3,052 | 2,926 | 2,867 | 2,792 | 2,684 | 2,557 | 2,498 | 2,398 | 2,294 | 2,222 | 2,080 | 2,028 | 1,994 | 2,001 | 2,079 | 2,164 | 2,230 | 2,275 | 2,329 | 2,371 | 2,402 | 2,351 | 2,311 |
| 構成比（%） | 7.0 | 6.6 | 6.4 | 6.1 | 6.0 | 5.9 | 5.7 | 5.5 | 5.4 | 5.2 | 5.1 | 4.9 | 4.7 | 4.6 | 4.6 | 4.6 | 4.9 | 5.1 | 5.3 | 5.5 | 5.7 | 5.9 | 6.0 | 6.0 | 6.0 |
| 45-49歳 | 3,991 | 4,298 | 4,263 | 4,018 | 3,683 | 3,422 | 3,228 | 3,082 | 2,934 | 2,839 | 2,751 | 2,648 | 2,536 | 2,472 | 2,361 | 2,301 | 2,220 | 2,089 | 2,042 | 1,989 | 2,022 | 2,065 | 2,199 | 2,242 | 2,301 |
| 構成比（%） | 8.2 | 8.9 | 8.9 | 8.4 | 7.8 | 7.2 | 6.9 | 6.6 | 6.3 | 6.2 | 6.1 | 5.9 | 5.7 | 5.6 | 5.4 | 5.3 | 5.2 | 4.9 | 4.9 | 4.8 | 4.9 | 5.1 | 5.5 | 5.7 | 5.9 |
| 50-54歳 | 3,356 | 3,145 | 3,227 | 3,481 | 3,782 | 4,008 | 4,325 | 4,301 | 4,037 | 3,712 | 3,406 | 3,206 | 3,082 | 2,932 | 2,848 | 2,765 | 2,643 | 2,532 | 2,462 | 2,406 | 2,308 | 2,257 | 2,103 | 2,071 | 2,011 |
| 構成比（%） | 6.9 | 6.5 | 6.7 | 7.3 | 8.0 | 8.5 | 9.2 | 9.2 | 8.7 | 8.1 | 7.5 | 7.1 | 6.9 | 6.7 | 6.5 | 6.4 | 6.2 | 6.0 | 5.9 | 5.8 | 5.6 | 5.6 | 5.3 | 5.3 | 5.2 |
| 55-59歳 | 3,276 | 3,227 | 3,204 | 3,202 | 3,256 | 3,345 | 3,132 | 3,204 | 3,465 | 3,783 | 4,003 | 4,327 | 4,283 | 4,008 | 3,681 | 3,383 | 3,190 | 3,093 | 2,962 | 2,913 | 2,815 | 2,648 | 2,524 | 2,473 | 2,390 |
| 構成比（%） | 6.7 | 6.7 | 6.7 | 6.7 | 6.9 | 7.1 | 6.7 | 6.9 | 7.5 | 8.2 | 8.8 | 9.6 | 9.6 | 9.1 | 8.4 | 7.8 | 7.4 | 7.3 | 7.1 | 7.0 | 6.9 | 6.5 | 6.3 | 6.3 | 6.2 |
| 60-64歳 | 3,731 | 3,708 | 3,609 | 3,465 | 3,373 | 3,229 | 3,178 | 3,156 | 3,154 | 3,210 | 3,286 | 3,089 | 3,168 | 3,435 | 3,754 | 3,977 | 4,275 | 4,250 | 3,965 | 3,732 | 3,444 | 3,244 | 3,105 | 2,943 | 2,859 |
| 構成比（%） | 7.7 | 7.7 | 7.5 | 7.3 | 7.1 | 6.8 | 6.8 | 6.8 | 6.8 | 7.0 | 7.3 | 6.9 | 7.1 | 7.8 | 8.6 | 9.2 | 10.0 | 10.0 | 9.5 | 9.0 | 8.4 | 8.0 | 7.8 | 7.5 | 7.4 |
| 65-69歳 | 3,529 | 3,585 | 3,618 | 3,711 | 3,609 | 3,590 | 3,571 | 3,468 | 3,333 | 3,250 | 3,108 | 3,075 | 3,061 | 3,063 | 3,127 | 3,206 | 3,019 | 3,087 | 3,327 | 3,596 | 3,749 | 4,049 | 4,196 | 3,893 | 3,607 |
| 構成比（%） | 7.3 | 7.4 | 7.6 | 7.8 | 7.6 | 7.6 | 7.6 | 7.5 | 7.2 | 7.1 | 6.9 | 6.8 | 6.9 | 7.0 | 7.2 | 7.4 | 7.0 | 7.3 | 8.0 | 8.7 | 9.1 | 10.0 | 10.5 | 9.9 | 9.3 |
| 70-74歳 | 2,710 | 2,860 | 3,008 | 3,120 | 3,208 | 3,291 | 3,357 | 3,393 | 3,484 | 3,376 | 3,347 | 3,329 | 3,247 | 3,130 | 3,076 | 2,970 | 2,915 | 2,921 | 2,929 | 2,977 | 3,103 | 2,958 | 2,851 | 3,113 | 3,421 |
| 構成比（%） | 5.6 | 5.9 | 6.3 | 6.5 | 6.8 | 7.0 | 7.1 | 7.3 | 7.5 | 7.4 | 7.4 | 7.4 | 7.3 | 7.1 | 7.1 | 6.9 | 6.8 | 6.9 | 7.0 | 7.2 | 7.6 | 7.3 | 7.1 | 7.9 | 8.8 |
| 75-79歳 | 1,938 | 1,957 | 2,014 | 2,136 | 2,262 | 2,402 | 2,533 | 2,668 | 2,768 | 2,837 | 2,907 | 2,985 | 3,025 | 3,117 | 3,035 | 2,993 | 2,997 | 2,952 | 2,871 | 2,789 | 2,728 | 2,684 | 2,731 | 2,697 | 2,735 |
| 構成比（%） | 4.0 | 4.1 | 4.2 | 4.5 | 4.8 | 5.1 | 5.4 | 5.7 | 6.0 | 6.2 | 6.4 | 6.6 | 6.8 | 7.1 | 7.0 | 6.9 | 7.0 | 7.0 | 6.9 | 6.7 | 6.7 | 6.6 | 6.8 | 6.9 | 7.1 |
| 80歳以上 | 2,243 | 2,358 | 2,493 | 2,616 | 2,716 | 2,821 | 2,941 | 3,089 | 3,232 | 3,418 | 3,573 | 3,708 | 3,909 | 4,032 | 4,254 | 4,434 | 4,634 | 4,777 | 4,980 | 5,061 | 5,128 | 5,249 | 5,291 | 5,397 | 5,373 |
| 構成比（%） | 4.6 | 4.9 | 5.2 | 5.5 | 5.7 | 6.0 | 6.3 | 6.6 | 7.0 | 7.5 | 7.9 | 8.2 | 8.8 | 9.2 | 9.8 | 10.3 | 10.8 | 11.3 | 11.9 | 12.2 | 12.5 | 13.0 | 13.2 | 13.7 | 13.9 |
人口増加都市
