長野県北佐久郡軽井沢町| 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 | 755 | 750 | 902 | 745 | 804 | 824 | 802 | 796 | 779 | 764 | 754 | 744 | 744 | 744 | 720 | 717 | 736 | 735 | 746 | 731 | 719 | 677 | 725 | 699 | 692 |
| 構成比（%） | 4.8 | 4.7 | 5.7 | 4.7 | 4.9 | 4.9 | 4.7 | 4.6 | 4.5 | 4.3 | 4.2 | 4.1 | 4.0 | 4.0 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.7 | 3.6 | 3.4 | 3.6 | 3.4 | 3.4 |
| 5-9歳 | 914 | 839 | 841 | 851 | 812 | 797 | 819 | 848 | 821 | 870 | 875 | 886 | 880 | 889 | 853 | 836 | 815 | 804 | 799 | 821 | 814 | 835 | 813 | 788 | 762 |
| 構成比（%） | 5.8 | 5.3 | 5.3 | 5.3 | 5.0 | 4.8 | 4.8 | 4.9 | 4.7 | 4.9 | 4.9 | 4.8 | 4.7 | 4.7 | 4.5 | 4.4 | 4.2 | 4.1 | 4.0 | 4.1 | 4.1 | 4.1 | 4.0 | 3.9 | 3.7 |
| 10-14歳 | 987 | 977 | 977 | 932 | 906 | 916 | 854 | 852 | 871 | 848 | 846 | 883 | 889 | 886 | 919 | 923 | 916 | 922 | 908 | 889 | 868 | 826 | 829 | 825 | 820 |
| 構成比（%） | 6.2 | 6.2 | 6.2 | 5.8 | 5.5 | 5.5 | 5.0 | 4.9 | 5.0 | 4.8 | 4.7 | 4.8 | 4.8 | 4.7 | 4.8 | 4.9 | 4.8 | 4.8 | 4.6 | 4.5 | 4.3 | 4.1 | 4.1 | 4.1 | 4.0 |
| 15-19歳 | 978 | 972 | 925 | 959 | 991 | 963 | 980 | 973 | 932 | 883 | 892 | 858 | 861 | 902 | 861 | 831 | 846 | 855 | 846 | 883 | 907 | 932 | 971 | 983 | 992 |
| 構成比（%） | 6.2 | 6.2 | 5.8 | 6.0 | 6.1 | 5.8 | 5.8 | 5.6 | 5.3 | 5.0 | 5.0 | 4.7 | 4.6 | 4.8 | 4.5 | 4.4 | 4.4 | 4.4 | 4.3 | 4.4 | 4.5 | 4.6 | 4.8 | 4.8 | 4.9 |
| 20-24歳 | 1,162 | 1,056 | 1,049 | 968 | 1,023 | 1,018 | 1,052 | 1,010 | 945 | 918 | 883 | 882 | 878 | 846 | 873 | 877 | 837 | 813 | 848 | 798 | 792 | 849 | 854 | 868 | 909 |
| 構成比（%） | 7.3 | 6.7 | 6.6 | 6.1 | 6.3 | 6.1 | 6.2 | 5.9 | 5.4 | 5.2 | 4.9 | 4.8 | 4.7 | 4.5 | 4.6 | 4.6 | 4.4 | 4.2 | 4.3 | 4.0 | 4.0 | 4.2 | 4.2 | 4.3 | 4.5 |
| 25-29歳 | 1,073 | 1,123 | 1,095 | 1,096 | 1,118 | 1,133 | 1,072 | 1,105 | 1,066 | 1,089 | 1,057 | 1,024 | 977 | 916 | 902 | 859 | 902 | 860 | 871 | 848 | 834 | 805 | 774 | 775 | 776 |
| 構成比（%） | 6.8 | 7.1 | 6.9 | 6.9 | 6.8 | 6.8 | 6.3 | 6.4 | 6.1 | 6.1 | 5.9 | 5.6 | 5.2 | 4.9 | 4.8 | 4.5 | 4.7 | 4.4 | 4.4 | 4.2 | 4.2 | 4.0 | 3.8 | 3.8 | 3.8 |
| 30-34歳 | 966 | 985 | 983 | 1,019 | 1,124 | 1,162 | 1,234 | 1,244 | 1,277 | 1,260 | 1,236 | 1,242 | 1,244 | 1,185 | 1,158 | 1,087 | 1,020 | 966 | 977 | 968 | 980 | 943 | 950 | 878 | 872 |
| 構成比（%） | 6.1 | 6.2 | 6.2 | 6.4 | 6.9 | 7.0 | 7.3 | 7.2 | 7.3 | 7.1 | 6.9 | 6.8 | 6.7 | 6.3 | 6.1 | 5.7 | 5.3 | 5.0 | 4.9 | 4.8 | 4.9 | 4.7 | 4.7 | 4.3 | 4.3 |
| 35-39歳 | 941 | 893 | 919 | 957 | 997 | 1,062 | 1,125 | 1,136 | 1,193 | 1,262 | 1,312 | 1,392 | 1,449 | 1,440 | 1,394 | 1,385 | 1,333 | 1,304 | 1,287 | 1,258 | 1,160 | 1,113 | 1,050 | 1,028 | 1,006 |
| 構成比（%） | 5.9 | 5.7 | 5.8 | 6.0 | 6.1 | 6.4 | 6.6 | 6.6 | 6.8 | 7.1 | 7.3 | 7.6 | 7.8 | 7.6 | 7.4 | 7.3 | 6.9 | 6.7 | 6.5 | 6.3 | 5.8 | 5.5 | 5.2 | 5.1 | 4.9 |
| 40-44歳 | 1,152 | 1,127 | 1,148 | 1,059 | 1,021 | 995 | 986 | 1,029 | 1,054 | 1,081 | 1,150 | 1,227 | 1,244 | 1,335 | 1,420 | 1,440 | 1,503 | 1,529 | 1,527 | 1,541 | 1,498 | 1,482 | 1,451 | 1,369 | 1,341 |
| 構成比（%） | 7.3 | 7.1 | 7.3 | 6.6 | 6.2 | 6.0 | 5.8 | 6.0 | 6.0 | 6.1 | 6.4 | 6.7 | 6.7 | 7.1 | 7.5 | 7.6 | 7.8 | 7.9 | 7.7 | 7.7 | 7.5 | 7.3 | 7.1 | 6.7 | 6.6 |
| 45-49歳 | 1,211 | 1,297 | 1,318 | 1,266 | 1,256 | 1,203 | 1,183 | 1,181 | 1,131 | 1,113 | 1,082 | 1,068 | 1,104 | 1,141 | 1,160 | 1,217 | 1,293 | 1,310 | 1,411 | 1,477 | 1,553 | 1,549 | 1,642 | 1,629 | 1,596 |
| 構成比（%） | 7.6 | 8.2 | 8.3 | 7.9 | 7.7 | 7.2 | 7.0 | 6.8 | 6.5 | 6.3 | 6.0 | 5.8 | 5.9 | 6.1 | 6.1 | 6.4 | 6.7 | 6.8 | 7.1 | 7.4 | 7.7 | 7.7 | 8.1 | 8.0 | 7.8 |
| 50-54歳 | 1,087 | 1,011 | 1,022 | 1,141 | 1,202 | 1,301 | 1,397 | 1,407 | 1,366 | 1,353 | 1,303 | 1,316 | 1,275 | 1,229 | 1,192 | 1,129 | 1,109 | 1,172 | 1,248 | 1,267 | 1,293 | 1,383 | 1,365 | 1,450 | 1,517 |
| 構成比（%） | 6.9 | 6.4 | 6.5 | 7.2 | 7.3 | 7.8 | 8.2 | 8.2 | 7.8 | 7.6 | 7.3 | 7.2 | 6.8 | 6.5 | 6.3 | 5.9 | 5.8 | 6.0 | 6.3 | 6.3 | 6.5 | 6.9 | 6.7 | 7.1 | 7.4 |
| 55-59歳 | 962 | 1,003 | 988 | 999 | 1,080 | 1,141 | 1,103 | 1,125 | 1,256 | 1,301 | 1,417 | 1,527 | 1,563 | 1,517 | 1,490 | 1,417 | 1,413 | 1,367 | 1,324 | 1,313 | 1,285 | 1,264 | 1,276 | 1,295 | 1,317 |
| 構成比（%） | 6.1 | 6.3 | 6.2 | 6.3 | 6.6 | 6.9 | 6.5 | 6.5 | 7.2 | 7.3 | 7.9 | 8.3 | 8.4 | 8.1 | 7.9 | 7.5 | 7.4 | 7.1 | 6.7 | 6.6 | 6.4 | 6.3 | 6.3 | 6.4 | 6.5 |
| 60-64歳 | 973 | 985 | 988 | 1,006 | 974 | 981 | 1,028 | 1,087 | 1,117 | 1,230 | 1,290 | 1,235 | 1,293 | 1,430 | 1,477 | 1,593 | 1,700 | 1,741 | 1,711 | 1,691 | 1,599 | 1,551 | 1,468 | 1,408 | 1,398 |
| 構成比（%） | 6.1 | 6.2 | 6.2 | 6.3 | 6.0 | 5.9 | 6.1 | 6.3 | 6.4 | 6.9 | 7.2 | 6.7 | 6.9 | 7.6 | 7.8 | 8.4 | 8.8 | 9.0 | 8.6 | 8.5 | 8.0 | 7.7 | 7.2 | 6.9 | 6.9 |
| 65-69歳 | 930 | 932 | 923 | 949 | 942 | 941 | 970 | 992 | 1,045 | 1,038 | 1,044 | 1,093 | 1,153 | 1,195 | 1,305 | 1,379 | 1,324 | 1,364 | 1,527 | 1,566 | 1,701 | 1,820 | 1,891 | 1,825 | 1,717 |
| 構成比（%） | 5.9 | 5.9 | 5.8 | 5.9 | 5.8 | 5.7 | 5.7 | 5.7 | 6.0 | 5.9 | 5.8 | 6.0 | 6.2 | 6.3 | 6.9 | 7.3 | 6.9 | 7.0 | 7.7 | 7.8 | 8.5 | 9.0 | 9.3 | 9.0 | 8.4 |
| 70-74歳 | 702 | 722 | 710 | 793 | 843 | 880 | 903 | 904 | 913 | 926 | 951 | 989 | 1,008 | 1,053 | 1,058 | 1,063 | 1,103 | 1,173 | 1,207 | 1,292 | 1,392 | 1,409 | 1,369 | 1,484 | 1,564 |
| 構成比（%） | 4.4 | 4.6 | 4.5 | 5.0 | 5.2 | 5.3 | 5.3 | 5.2 | 5.2 | 5.2 | 5.3 | 5.4 | 5.4 | 5.6 | 5.6 | 5.6 | 5.7 | 6.1 | 6.1 | 6.5 | 6.9 | 7.0 | 6.7 | 7.3 | 7.7 |
| 75-79歳 | 471 | 506 | 491 | 551 | 600 | 636 | 668 | 724 | 753 | 790 | 824 | 845 | 851 | 859 | 859 | 878 | 939 | 967 | 1,008 | 1,026 | 997 | 1,021 | 1,100 | 1,127 | 1,227 |
| 構成比（%） | 3.0 | 3.2 | 3.1 | 3.5 | 3.7 | 3.8 | 3.9 | 4.2 | 4.3 | 4.5 | 4.6 | 4.6 | 4.6 | 4.6 | 4.5 | 4.6 | 4.9 | 5.0 | 5.1 | 5.1 | 5.0 | 5.1 | 5.4 | 5.6 | 6.0 |
| 80歳以上 | 581 | 618 | 553 | 666 | 674 | 701 | 770 | 841 | 936 | 998 | 1,056 | 1,120 | 1,207 | 1,259 | 1,310 | 1,362 | 1,424 | 1,502 | 1,569 | 1,596 | 1,652 | 1,718 | 1,767 | 1,852 | 1,883 |
| 構成比（%） | 3.7 | 3.9 | 3.5 | 4.2 | 4.1 | 4.2 | 4.5 | 4.9 | 5.4 | 5.6 | 5.9 | 6.1 | 6.5 | 6.7 | 6.9 | 7.2 | 7.4 | 7.7 | 7.9 | 8.0 | 8.2 | 8.5 | 8.7 | 9.1 | 9.2 |
人口増加都市
