茨城県東茨城郡大洗町| 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 | 844 | 833 | 805 | 791 | 764 | 766 | 759 | 755 | 743 | 718 | 722 | 699 | 706 | 664 | 641 | 636 | 605 | 552 | 578 | 553 | 534 | 505 | 489 | 457 | 436 |
| 構成比（%） | 4.1 | 4.0 | 3.9 | 3.9 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.7 | 3.7 | 3.7 | 3.7 | 3.6 | 3.5 | 3.5 | 3.3 | 3.1 | 3.2 | 3.1 | 3.0 | 2.9 | 2.8 | 2.7 | 2.6 |
| 5-9歳 | 1,043 | 992 | 938 | 914 | 906 | 879 | 852 | 804 | 782 | 767 | 764 | 790 | 794 | 781 | 751 | 740 | 729 | 710 | 736 | 711 | 662 | 636 | 621 | 593 | 569 |
| 構成比（%） | 5.1 | 4.8 | 4.6 | 4.5 | 4.5 | 4.4 | 4.3 | 4.1 | 4.0 | 3.9 | 4.0 | 4.1 | 4.2 | 4.2 | 4.1 | 4.0 | 4.0 | 4.0 | 4.0 | 3.9 | 3.7 | 3.6 | 3.6 | 3.4 | 3.4 |
| 10-14歳 | 1,251 | 1,214 | 1,187 | 1,160 | 1,095 | 1,043 | 992 | 946 | 931 | 917 | 883 | 844 | 811 | 774 | 768 | 757 | 791 | 794 | 814 | 777 | 781 | 742 | 735 | 725 | 699 |
| 構成比（%） | 6.1 | 5.9 | 5.8 | 5.7 | 5.4 | 5.2 | 5.0 | 4.8 | 4.8 | 4.7 | 4.6 | 4.4 | 4.3 | 4.2 | 4.2 | 4.1 | 4.4 | 4.5 | 4.5 | 4.3 | 4.4 | 4.2 | 4.2 | 4.2 | 4.1 |
| 15-19歳 | 1,372 | 1,369 | 1,338 | 1,284 | 1,236 | 1,217 | 1,201 | 1,177 | 1,133 | 1,067 | 1,009 | 964 | 923 | 903 | 898 | 872 | 852 | 804 | 788 | 790 | 793 | 832 | 834 | 819 | 782 |
| 構成比（%） | 6.6 | 6.7 | 6.6 | 6.3 | 6.1 | 6.1 | 6.0 | 6.0 | 5.8 | 5.5 | 5.2 | 5.0 | 4.9 | 4.9 | 4.9 | 4.8 | 4.7 | 4.5 | 4.3 | 4.4 | 4.4 | 4.7 | 4.8 | 4.8 | 4.6 |
| 20-24歳 | 1,335 | 1,307 | 1,270 | 1,262 | 1,270 | 1,219 | 1,199 | 1,179 | 1,144 | 1,086 | 1,091 | 1,082 | 1,018 | 968 | 915 | 887 | 839 | 813 | 908 | 924 | 874 | 809 | 778 | 800 | 794 |
| 構成比（%） | 6.5 | 6.4 | 6.2 | 6.2 | 6.3 | 6.1 | 6.0 | 6.0 | 5.8 | 5.6 | 5.7 | 5.7 | 5.4 | 5.2 | 5.0 | 4.8 | 4.6 | 4.6 | 5.0 | 5.1 | 4.9 | 4.6 | 4.5 | 4.7 | 4.7 |
| 25-29歳 | 1,319 | 1,309 | 1,289 | 1,282 | 1,243 | 1,281 | 1,235 | 1,174 | 1,180 | 1,206 | 1,151 | 1,080 | 1,059 | 1,001 | 950 | 924 | 909 | 864 | 911 | 869 | 861 | 809 | 780 | 761 | 766 |
| 構成比（%） | 6.4 | 6.4 | 6.3 | 6.3 | 6.2 | 6.4 | 6.2 | 5.9 | 6.0 | 6.2 | 6.0 | 5.6 | 5.6 | 5.4 | 5.1 | 5.0 | 5.0 | 4.9 | 5.0 | 4.8 | 4.8 | 4.6 | 4.5 | 4.4 | 4.5 |
| 30-34歳 | 1,276 | 1,258 | 1,227 | 1,225 | 1,204 | 1,234 | 1,202 | 1,218 | 1,162 | 1,179 | 1,157 | 1,157 | 1,104 | 1,094 | 1,072 | 1,022 | 1,002 | 955 | 987 | 918 | 877 | 845 | 841 | 818 | 764 |
| 構成比（%） | 6.2 | 6.1 | 6.0 | 6.0 | 6.0 | 6.2 | 6.0 | 6.2 | 5.9 | 6.1 | 6.0 | 6.1 | 5.8 | 5.9 | 5.8 | 5.6 | 5.5 | 5.4 | 5.4 | 5.1 | 4.9 | 4.8 | 4.8 | 4.8 | 4.5 |
| 35-39歳 | 1,338 | 1,305 | 1,255 | 1,242 | 1,244 | 1,205 | 1,195 | 1,171 | 1,170 | 1,134 | 1,167 | 1,170 | 1,153 | 1,097 | 1,125 | 1,148 | 1,107 | 1,070 | 1,170 | 1,142 | 1,099 | 1,048 | 1,015 | 952 | 908 |
| 構成比（%） | 6.5 | 6.3 | 6.2 | 6.1 | 6.2 | 6.0 | 6.0 | 5.9 | 6.0 | 5.8 | 6.1 | 6.1 | 6.1 | 5.9 | 6.1 | 6.3 | 6.1 | 6.0 | 6.4 | 6.3 | 6.1 | 6.0 | 5.8 | 5.5 | 5.4 |
| 40-44歳 | 1,541 | 1,479 | 1,468 | 1,442 | 1,387 | 1,333 | 1,298 | 1,256 | 1,226 | 1,228 | 1,178 | 1,155 | 1,144 | 1,148 | 1,105 | 1,120 | 1,123 | 1,105 | 1,145 | 1,186 | 1,193 | 1,162 | 1,153 | 1,148 | 1,093 |
| 構成比（%） | 7.5 | 7.2 | 7.2 | 7.1 | 6.9 | 6.6 | 6.5 | 6.4 | 6.3 | 6.3 | 6.1 | 6.0 | 6.1 | 6.2 | 6.0 | 6.1 | 6.2 | 6.2 | 6.3 | 6.6 | 6.7 | 6.6 | 6.6 | 6.7 | 6.5 |
| 45-49歳 | 1,571 | 1,734 | 1,737 | 1,682 | 1,604 | 1,540 | 1,470 | 1,439 | 1,411 | 1,354 | 1,310 | 1,269 | 1,217 | 1,200 | 1,199 | 1,157 | 1,121 | 1,108 | 1,171 | 1,162 | 1,152 | 1,149 | 1,169 | 1,134 | 1,166 |
| 構成比（%） | 7.6 | 8.4 | 8.5 | 8.3 | 8.0 | 7.7 | 7.4 | 7.3 | 7.2 | 7.0 | 6.8 | 6.6 | 6.4 | 6.5 | 6.5 | 6.3 | 6.2 | 6.2 | 6.4 | 6.4 | 6.4 | 6.5 | 6.7 | 6.6 | 6.9 |
| 50-54歳 | 1,329 | 1,259 | 1,286 | 1,342 | 1,426 | 1,561 | 1,719 | 1,707 | 1,666 | 1,588 | 1,512 | 1,432 | 1,406 | 1,361 | 1,330 | 1,282 | 1,241 | 1,184 | 1,205 | 1,196 | 1,188 | 1,143 | 1,103 | 1,151 | 1,136 |
| 構成比（%） | 6.4 | 6.1 | 6.3 | 6.6 | 7.1 | 7.8 | 8.6 | 8.6 | 8.5 | 8.2 | 7.8 | 7.5 | 7.4 | 7.3 | 7.2 | 7.0 | 6.8 | 6.7 | 6.6 | 6.6 | 6.6 | 6.5 | 6.3 | 6.7 | 6.7 |
| 55-59歳 | 1,307 | 1,325 | 1,326 | 1,316 | 1,336 | 1,305 | 1,235 | 1,247 | 1,304 | 1,396 | 1,528 | 1,682 | 1,666 | 1,609 | 1,535 | 1,469 | 1,392 | 1,370 | 1,357 | 1,306 | 1,272 | 1,242 | 1,202 | 1,164 | 1,150 |
| 構成比（%） | 6.3 | 6.4 | 6.5 | 6.5 | 6.6 | 6.5 | 6.2 | 6.3 | 6.7 | 7.2 | 7.9 | 8.8 | 8.8 | 8.6 | 8.3 | 8.0 | 7.7 | 7.7 | 7.4 | 7.2 | 7.1 | 7.1 | 6.9 | 6.8 | 6.8 |
| 60-64歳 | 1,383 | 1,394 | 1,328 | 1,344 | 1,323 | 1,268 | 1,280 | 1,289 | 1,267 | 1,278 | 1,252 | 1,182 | 1,195 | 1,267 | 1,358 | 1,480 | 1,617 | 1,608 | 1,553 | 1,505 | 1,431 | 1,373 | 1,331 | 1,300 | 1,244 |
| 構成比（%） | 6.7 | 6.8 | 6.5 | 6.6 | 6.6 | 6.3 | 6.4 | 6.5 | 6.5 | 6.6 | 6.5 | 6.2 | 6.3 | 6.8 | 7.4 | 8.1 | 8.9 | 9.0 | 8.5 | 8.3 | 8.0 | 7.8 | 7.6 | 7.6 | 7.4 |
| 65-69歳 | 1,322 | 1,289 | 1,301 | 1,267 | 1,247 | 1,277 | 1,290 | 1,247 | 1,266 | 1,242 | 1,187 | 1,196 | 1,210 | 1,197 | 1,219 | 1,185 | 1,122 | 1,136 | 1,205 | 1,251 | 1,370 | 1,505 | 1,551 | 1,507 | 1,441 |
| 構成比（%） | 6.4 | 6.3 | 6.4 | 6.2 | 6.2 | 6.4 | 6.5 | 6.3 | 6.5 | 6.4 | 6.2 | 6.3 | 6.4 | 6.4 | 6.6 | 6.5 | 6.2 | 6.4 | 6.6 | 6.9 | 7.7 | 8.6 | 8.9 | 8.8 | 8.5 |
| 70-74歳 | 1,004 | 1,068 | 1,126 | 1,135 | 1,166 | 1,168 | 1,143 | 1,176 | 1,153 | 1,138 | 1,176 | 1,169 | 1,125 | 1,150 | 1,137 | 1,091 | 1,113 | 1,114 | 1,108 | 1,134 | 1,126 | 1,075 | 1,086 | 1,109 | 1,178 |
| 構成比（%） | 4.9 | 5.2 | 5.5 | 5.6 | 5.8 | 5.8 | 5.7 | 6.0 | 5.9 | 5.9 | 6.1 | 6.1 | 5.9 | 6.2 | 6.2 | 6.0 | 6.1 | 6.3 | 6.1 | 6.3 | 6.3 | 6.1 | 6.2 | 6.4 | 7.0 |
| 75-79歳 | 678 | 689 | 725 | 767 | 811 | 860 | 938 | 970 | 987 | 1,008 | 995 | 991 | 1,023 | 998 | 987 | 1,033 | 1,032 | 997 | 1,011 | 1,007 | 963 | 954 | 974 | 993 | 1,009 |
| 構成比（%） | 3.3 | 3.3 | 3.6 | 3.8 | 4.0 | 4.3 | 4.7 | 4.9 | 5.0 | 5.2 | 5.2 | 5.2 | 5.4 | 5.4 | 5.3 | 5.6 | 5.7 | 5.6 | 5.5 | 5.6 | 5.4 | 5.4 | 5.6 | 5.8 | 6.0 |
| 80歳以上 | 727 | 747 | 797 | 820 | 847 | 900 | 938 | 991 | 1,055 | 1,114 | 1,185 | 1,254 | 1,354 | 1,392 | 1,467 | 1,519 | 1,543 | 1,592 | 1,625 | 1,664 | 1,694 | 1,723 | 1,742 | 1,772 | 1,779 |
| 構成比（%） | 3.5 | 3.6 | 3.9 | 4.0 | 4.2 | 4.5 | 4.7 | 5.0 | 5.4 | 5.7 | 6.2 | 6.6 | 7.2 | 7.5 | 7.9 | 8.3 | 8.5 | 9.0 | 8.9 | 9.2 | 9.5 | 9.8 | 10.0 | 10.3 | 10.5 |
人口増加都市
