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※本ページは平成27年版の情報です。最新の令和2年版の長野県佐久市の世帯人員別一般世帯数一覧はこちらでご確認ください。
長野県佐久市の世帯人員別一般世帯数一覧
| 町名 | 一般世帯数（世帯人員6人以上含む） | 世帯人員1人 | 世帯人員2人 | 世帯人員3人 | 世帯人員4人 | 世帯人員5人 | 一般世帯人員 | 1世帯当り人員 | 国勢調査リンクコード |
|---|---|---|---|---|---|---|---|---|---|
| 長土呂 | 1677 | 624 | 443 | 254 | 246 | 78 | 3847 | 2.2939773405 | 202170010 |
| 岩村田 | 4873 | 1905 | 1260 | 808 | 621 | 204 | 10824 | 2.2212189616 | 202170020 |
| 猿久保 | 728 | 319 | 176 | 110 | 75 | 32 | 1564 | 2.1483516484 | 202170030 |
| 小田井 | 525 | 121 | 157 | 108 | 78 | 34 | 1413 | 2.6914285714 | 202170040 |
| 横根 | 193 | 36 | 65 | 40 | 31 | 13 | 526 | 2.7253886010 | 202170050 |
| 上平尾 | 329 | 91 | 96 | 66 | 42 | 18 | 841 | 2.5562310030 | 202170060 |
| 下平尾 | 382 | 83 | 98 | 94 | 73 | 25 | 1033 | 2.7041884817 | 202170070 |
| 塚原 | 829 | 180 | 229 | 180 | 141 | 60 | 2291 | 2.7635705669 | 202170080 |
| 常田 | 337 | 74 | 102 | 63 | 61 | 30 | 904 | 2.6824925816 | 202170090 |
| 平塚 | 146 | 30 | 41 | 37 | 25 | 5 | 399 | 2.7328767123 | 202170100 |
| 根々井 | 464 | 129 | 111 | 100 | 79 | 30 | 1209 | 2.6056034483 | 202170110 |
| 鳴瀬 | 517 | 91 | 169 | 103 | 89 | 42 | 1448 | 2.8007736944 | 202170120 |
| 今井 | 68 | 16 | 16 | 17 | 9 | 5 | 191 | 2.8088235294 | 202170130 |
| 三河田 | 399 | 149 | 91 | 77 | 49 | 20 | 940 | 2.3558897243 | 202170140 |
| 横和 | 230 | 58 | 69 | 49 | 34 | 13 | 588 | 2.5565217391 | 202170150 |
| 野沢 | 976 | 302 | 272 | 176 | 142 | 60 | 2402 | 2.4610655738 | 202170160 |
| 原 | 795 | 275 | 253 | 104 | 100 | 42 | 1842 | 2.3169811321 | 202170170 |
| 鍛冶屋 | 353 | 70 | 105 | 84 | 64 | 21 | 949 | 2.6883852691 | 202170180 |
| 高柳 | 167 | 27 | 51 | 26 | 42 | 14 | 491 | 2.9401197605 | 202170190 |
| 取出町 | 739 | 136 | 242 | 164 | 119 | 59 | 2002 | 2.7090663058 | 202170200 |
| 本新町 | 93 | 31 | 34 | 20 | 5 | 1 | 196 | 2.1075268817 | 202170210 |
| 跡部 | 220 | 46 | 64 | 53 | 33 | 16 | 596 | 2.7090909091 | 202170220 |
| 三塚 | 307 | 75 | 117 | 52 | 41 | 17 | 747 | 2.4332247557 | 202170230 |
| 桜井 | 374 | 65 | 131 | 65 | 66 | 33 | 1044 | 2.7914438503 | 202170240 |
| 伴野 | 499 | 109 | 143 | 107 | 80 | 32 | 1375 | 2.7555110220 | 202170250 |
| 根岸 | 482 | 70 | 139 | 115 | 80 | 40 | 1459 | 3.0269709544 | 202170260 |
| 東立科 | 86 | 32 | 27 | 9 | 12 | 3 | 194 | 2.2558139535 | 202170270 |
| 小宮山 | 239 | 33 | 78 | 58 | 36 | 15 | 698 | 2.9205020921 | 202170280 |
| 前山 | 706 | 130 | 218 | 155 | 122 | 48 | 1977 | 2.8002832861 | 202170290 |
| 大沢 | 521 | 120 | 179 | 102 | 74 | 26 | 1335 | 2.5623800384 | 202170300 |
| 中込 | 2801 | 1066 | 731 | 476 | 356 | 102 | 6327 | 2.2588361300 | 202170311 |
| 中込一丁目 | 215 | 78 | 71 | 35 | 21 | 8 | 461 | 2.1441860465 | 20217031201 |
| 中込二丁目 | 187 | 79 | 61 | 24 | 13 | 7 | 379 | 2.0267379679 | 20217031202 |
| 中込三丁目 | 130 | 43 | 43 | 21 | 17 | 4 | 292 | 2.2461538462 | 20217031203 |
| 瀬戸 | 673 | 163 | 202 | 122 | 109 | 48 | 1791 | 2.6612184250 | 202170320 |
| 平賀 | 1257 | 278 | 401 | 244 | 208 | 78 | 3336 | 2.6539379475 | 202170330 |
| 太田部 | 150 | 46 | 35 | 33 | 27 | 6 | 371 | 2.4733333333 | 202170340 |
| 常和 | 161 | 21 | 45 | 50 | 27 | 4 | 480 | 2.9813664596 | 202170350 |
| 内山 | 630 | 165 | 206 | 124 | 73 | 33 | 1601 | 2.5412698413 | 202170360 |
| 香坂 | 151 | 31 | 41 | 35 | 14 | 15 | 452 | 2.9933774834 | 202170370 |
| 安原 | 746 | 175 | 230 | 157 | 120 | 40 | 1934 | 2.5924932976 | 202170380 |
| 新子田 | 1191 | 287 | 344 | 247 | 199 | 80 | 3123 | 2.6221662469 | 202170390 |
| 志賀 | 534 | 120 | 166 | 114 | 83 | 28 | 1416 | 2.6516853933 | 202170400 |
| 岩村田北 | 259 | 197 | 31 | 12 | 14 | 5 | 376 | 1.4517374517 | 202170410 |
| 佐久平駅北 | 540 | 259 | 130 | 70 | 63 | 17 | 1072 | 1.9851851852 | 202170420 |
| 佐久平駅東 | 67 | 42 | 7 | 8 | 7 | 3 | 123 | 1.8358208955 | 202170430 |
| 佐久平駅南 | X | X | X | X | X | X | X | X | 202170440 |
| 田口馬坂 | X | X | X | X | X | X | X | X | 20217045001 |
| 田口広川原 | X | X | X | X | X | X | X | X | 20217045002 |
| 田口丸山 | 37 | 22 | 10 | 2 | 2 | - | 65 | 1.7567567568 | 20217045003 |
| 田口宮代 | 143 | 32 | 50 | 31 | 16 | 5 | 371 | 2.5944055944 | 20217045004 |
| 田口川原宿 | 30 | 2 | 9 | 7 | 5 | 2 | 102 | 3.4000000000 | 20217045005 |
| 田口中町 | 81 | 14 | 23 | 16 | 12 | 8 | 249 | 3.0740740741 | 20217045006 |
| 田口下町 | 153 | 20 | 40 | 34 | 34 | 14 | 478 | 3.1241830065 | 20217045007 |
| 田口大奈良 | 98 | 29 | 23 | 18 | 20 | 4 | 254 | 2.5918367347 | 20217045008 |
| 田口原 | 233 | 51 | 76 | 52 | 31 | 14 | 608 | 2.6094420601 | 20217045009 |
| 田口上中込 | 189 | 39 | 47 | 38 | 37 | 19 | 549 | 2.9047619048 | 20217045010 |
| 清川 | 106 | 24 | 34 | 24 | 15 | 5 | 275 | 2.5943396226 | 202170460 |
| 下越下越 | 445 | 109 | 148 | 81 | 62 | 28 | 1143 | 2.5685393258 | 20217047001 |
| 下越竜岡 | 92 | 16 | 38 | 19 | 12 | 2 | 239 | 2.5978260870 | 20217047002 |
| 三分 | 156 | 38 | 44 | 32 | 25 | 10 | 418 | 2.6794871795 | 202170480 |
| 入澤赤谷 | X | X | X | X | X | X | X | X | 20217049001 |
| 入澤入沢 | 267 | 45 | 92 | 59 | 43 | 15 | 739 | 2.7677902622 | 20217049002 |
| 入澤三条 | 176 | 38 | 50 | 36 | 31 | 14 | 483 | 2.7443181818 | 20217049003 |
| 入澤十日町 | 43 | 5 | 15 | 14 | 5 | 3 | 118 | 2.7441860465 | 20217049004 |
| 入澤月夜平 | X | X | X | X | X | X | X | X | 20217049005 |
| 平林 | 45 | 8 | 14 | 9 | 9 | 3 | 127 | 2.8222222222 | 202170500 |
| 下小田切下小田切 | 149 | 43 | 51 | 29 | 7 | 15 | 359 | 2.4093959732 | 20217051001 |
| 下小田切泉ケ丘 | 134 | 42 | 50 | 22 | 12 | 5 | 299 | 2.2313432836 | 20217051002 |
| 下小田切横山 | 79 | 30 | 24 | 12 | 10 | 2 | 170 | 2.1518987342 | 20217051003 |
| 勝間 | 110 | 43 | 33 | 17 | 7 | 9 | 239 | 2.1727272727 | 202170520 |
| 臼田城山 | 52 | 26 | 11 | 4 | 5 | 5 | 111 | 2.1346153846 | 20217053001 |
| 臼田城下 | 28 | 8 | 9 | 2 | 4 | 4 | 75 | 2.6785714286 | 20217053002 |
| 臼田宮本 | 47 | 16 | 12 | 10 | 5 | 4 | 110 | 2.3404255319 | 20217053003 |
| 臼田稲荷 | 48 | 21 | 9 | 7 | 7 | 4 | 108 | 2.2500000000 | 20217053004 |
| 臼田中央 | 96 | 50 | 25 | 15 | 4 | 2 | 171 | 1.7812500000 | 20217053005 |
| 臼田中町 | 49 | 18 | 15 | 9 | 3 | 2 | 109 | 2.2244897959 | 20217053006 |
| 臼田住吉 | 188 | 60 | 48 | 32 | 29 | 14 | 471 | 2.5053191489 | 20217053007 |
| 臼田伊勢 | 239 | 67 | 59 | 52 | 33 | 21 | 622 | 2.6025104603 | 20217053008 |
| 臼田上荒 | 42 | 24 | 5 | 9 | 2 | 2 | 79 | 1.8809523810 | 20217053009 |
| 臼田中荒 | 20 | 3 | 9 | 3 | 5 | - | 50 | 2.5000000000 | 20217053010 |
| 臼田諏訪 | 85 | 27 | 32 | 16 | 5 | 3 | 187 | 2.2000000000 | 20217053011 |
| 臼田下荒 | 149 | 58 | 46 | 20 | 18 | 6 | 319 | 2.1409395973 | 20217053012 |
| 臼田美里 | 321 | 101 | 87 | 62 | 39 | 25 | 786 | 2.4485981308 | 20217053013 |
| 臼田旭ヶ丘 | 146 | 57 | 35 | 27 | 15 | 8 | 333 | 2.2808219178 | 20217053014 |
| 臼田平 | 5 | 1 | 4 | - | - | - | 9 | 1.8000000000 | 20217053015 |
| 臼田岳見 | X | X | X | X | X | X | X | X | 20217053016 |
| 湯原滝 | 77 | 14 | 24 | 20 | 9 | 5 | 216 | 2.8051948052 | 20217054001 |
| 湯原湯原 | 111 | 16 | 48 | 22 | 14 | 7 | 293 | 2.6396396396 | 20217054002 |
| 湯原湯原新田 | 47 | 12 | 14 | 9 | 8 | 3 | 120 | 2.5531914894 | 20217054003 |
| 上小田切上小田切西 | 103 | 24 | 32 | 20 | 19 | 2 | 272 | 2.6407766990 | 20217055001 |
| 上小田切上小田切 | 52 | 11 | 16 | 9 | 11 | 3 | 141 | 2.7115384615 | 20217055002 |
| 中小田切 | 148 | 38 | 39 | 36 | 18 | 10 | 393 | 2.6554054054 | 202170560 |
| 北川北川 | 143 | 25 | 55 | 20 | 21 | 18 | 396 | 2.7692307692 | 20217057001 |
| 北川千曲台 | 108 | 20 | 36 | 21 | 15 | 11 | 303 | 2.8055555556 | 20217057002 |
| 北川若葉 | 41 | 11 | 18 | 9 | 3 | - | 86 | 2.0975609756 | 20217057003 |
| 甲下原 | 237 | 36 | 71 | 47 | 50 | 16 | 712 | 3.0042194093 | 20217058001 |
| 甲中原 | 100 | 21 | 29 | 20 | 15 | 9 | 281 | 2.8100000000 | 20217058002 |
| 甲上原 | 209 | 52 | 66 | 46 | 26 | 9 | 536 | 2.5645933014 | 20217058003 |
| 矢島鶴沼 | 38 | 8 | 12 | 11 | 5 | 1 | 96 | 2.5263157895 | 20217059001 |
| 矢島矢島 | 118 | 29 | 42 | 22 | 14 | 5 | 299 | 2.5338983051 | 20217059002 |
| 甲上原 | 20 | 1 | 8 | 6 | 4 | - | 57 | 2.8500000000 | 20217059003 |
| 蓬田御牧原 | 34 | 4 | 10 | 7 | 7 | 2 | 115 | 3.3823529412 | 20217060001 |
| 蓬田桑山 | 11 | 2 | 4 | 2 | 1 | 2 | 30 | 2.7272727273 | 20217060002 |
| 蓬田八幡中町 | 211 | 54 | 70 | 39 | 26 | 15 | 537 | 2.5450236967 | 20217060003 |
| 桑山御牧原 | 44 | 6 | 19 | 9 | 5 | 4 | 118 | 2.6818181818 | 20217061001 |
| 桑山桑山 | - | - | - | - | - | - | - | - | 20217061002 |
| 桑山八幡 | 62 | 16 | 24 | 11 | 8 | 3 | 144 | 2.3225806452 | 20217061003 |
| 桑山八幡入の沢 | 33 | 5 | 11 | 4 | 5 | 5 | 104 | 3.1515151515 | 20217061004 |
| 八幡八幡 | 193 | 54 | 49 | 37 | 37 | 10 | 499 | 2.5854922280 | 20217062001 |
| 八幡桑山 | - | - | - | - | - | - | - | - | 20217062002 |
| 八幡矢島 | 5 | 1 | 1 | 1 | 2 | - | 14 | 2.8000000000 | 20217062003 |
| 御馬寄庄の上 | 97 | 9 | 31 | 19 | 24 | 11 | 298 | 3.0721649485 | 20217063001 |
| 御馬寄御馬寄 | 234 | 65 | 74 | 45 | 33 | 9 | 577 | 2.4658119658 | 20217063002 |
| 御馬寄駒寄 | 108 | 17 | 32 | 27 | 25 | 5 | 300 | 2.7777777778 | 20217063003 |
| 塩名田塩名田 | 297 | 85 | 95 | 59 | 30 | 19 | 724 | 2.4377104377 | 20217064001 |
| 塩名田舟久保 | 140 | 25 | 47 | 25 | 26 | 11 | 392 | 2.8000000000 | 20217064002 |
| 望月長坂城下 | 77 | 26 | 27 | 13 | 6 | 4 | 169 | 2.1948051948 | 20217065001 |
| 望月東町 | 23 | 9 | 5 | 5 | 3 | - | 52 | 2.2608695652 | 20217065002 |
| 望月八千代町 | 11 | 3 | 2 | - | 1 | 3 | 39 | 3.5454545455 | 20217065003 |
| 望月神田末広町 | 37 | 7 | 13 | 7 | 6 | - | 103 | 2.7837837838 | 20217065004 |
| 望月金井町 | 52 | 11 | 20 | 8 | 5 | 4 | 140 | 2.6923076923 | 20217065005 |
| 望月栄町 | 62 | 27 | 10 | 11 | 4 | 6 | 155 | 2.5000000000 | 20217065006 |
| 望月昭明町 | 76 | 19 | 18 | 15 | 15 | 6 | 210 | 2.7631578947 | 20217065007 |
| 望月上本町・本町 | 34 | 6 | 11 | 8 | 2 | 5 | 98 | 2.8823529412 | 20217065008 |
| 望月西町県 | 37 | 9 | 10 | 5 | 5 | 3 | 110 | 2.9729729730 | 20217065009 |
| 望月古宮 | 15 | 2 | 5 | 4 | 3 | 1 | 41 | 2.7333333333 | 20217065010 |
| 望月御桐谷 | 64 | 11 | 19 | 8 | 13 | 7 | 199 | 3.1093750000 | 20217065012 |
| 望月吹上町 | 163 | 48 | 39 | 34 | 30 | 7 | 415 | 2.5460122699 | 20217065013 |
| 印内印内 | 67 | 16 | 21 | 14 | 8 | - | 185 | 2.7611940299 | 20217066001 |
| 印内印内原 | 34 | 6 | 14 | 7 | 4 | 2 | 87 | 2.5588235294 | 20217066002 |
| 茂田井茂田井 | 78 | 9 | 22 | 25 | 13 | 4 | 231 | 2.9615384615 | 20217067001 |
| 茂田井観音寺 | 66 | 14 | 25 | 14 | 10 | 2 | 162 | 2.4545454545 | 20217067002 |
| 布施御牧原 | 34 | 8 | 7 | 10 | 2 | 5 | 98 | 2.8823529412 | 20217068001 |
| 布施百沢 | 36 | 13 | 10 | 6 | 5 | 2 | 81 | 2.2500000000 | 20217068002 |
| 布施牧布施 | 47 | 9 | 17 | 13 | 4 | 3 | 121 | 2.5744680851 | 20217068003 |
| 布施入布施 | 114 | 21 | 33 | 19 | 25 | 8 | 338 | 2.9649122807 | 20217068004 |
| 布施式部 | 40 | 7 | 11 | 10 | 4 | 6 | 118 | 2.9500000000 | 20217068005 |
| 布施抜井 | 53 | 5 | 17 | 14 | 8 | 3 | 164 | 3.0943396226 | 20217068006 |
| 布施中居 | 32 | 7 | 12 | 7 | 3 | 1 | 83 | 2.5937500000 | 20217068007 |
| 布施雁村 | 30 | 7 | 9 | 6 | 1 | 2 | 89 | 2.9666666667 | 20217068008 |
| 布施大木 | 20 | 8 | 8 | 3 | 1 | - | 37 | 1.8500000000 | 20217068009 |
| 布施藤巻 | 21 | 10 | 2 | 5 | 1 | 1 | 54 | 2.5714285714 | 20217068010 |
| 布施一の原 | 21 | 6 | 4 | 3 | 3 | 2 | 70 | 3.3333333333 | 20217068011 |
| 布施長者原 | 16 | 7 | 3 | 4 | - | - | 42 | 2.6250000000 | 20217068012 |
| 布施東長者原 | 12 | 2 | 4 | 3 | 1 | 1 | 35 | 2.9166666667 | 20217068013 |
| 布施中石堂 | 9 | 2 | 1 | 4 | 1 | 1 | 25 | 2.7777777778 | 20217068014 |
| 春日下之宮善郷寺 | 132 | 32 | 28 | 27 | 25 | 11 | 385 | 2.9166666667 | 20217069001 |
| 春日高橋 | 72 | 8 | 19 | 22 | 11 | 3 | 232 | 3.2222222222 | 20217069002 |
| 春日北春 | 18 | 1 | 7 | 1 | 4 | 2 | 63 | 3.5000000000 | 20217069003 |
| 春日上新 | 55 | 16 | 20 | 7 | 5 | 5 | 135 | 2.4545454545 | 20217069004 |
| 春日金井 | 36 | 14 | 6 | 7 | 1 | 2 | 100 | 2.7777777778 | 20217069005 |
| 春日堀端 | 38 | 8 | 11 | 11 | 5 | 2 | 99 | 2.6052631579 | 20217069006 |
| 春日大西 | 39 | 10 | 11 | 8 | 3 | 4 | 106 | 2.7179487179 | 20217069007 |
| 春日向反 | 54 | 15 | 14 | 9 | 7 | 8 | 145 | 2.6851851852 | 20217069008 |
| 春日竹之城 | 25 | 5 | 6 | 8 | 4 | 2 | 67 | 2.6800000000 | 20217069009 |
| 春日新田 | 33 | 5 | 7 | 6 | 6 | 6 | 109 | 3.3030303030 | 20217069010 |
| 春日湯沢 | 46 | 7 | 14 | 10 | 8 | 4 | 139 | 3.0217391304 | 20217069011 |
| 春日新町 | 33 | 6 | 6 | 8 | 7 | 5 | 101 | 3.0606060606 | 20217069012 |
| 春日宮之入 | 25 | 3 | 10 | 4 | 6 | 1 | 70 | 2.8000000000 | 20217069013 |
| 春日三明 | 12 | 3 | 5 | 3 | 1 | - | 26 | 2.1666666667 | 20217069014 |
| 春日茂沢 | 11 | 2 | 4 | 2 | 3 | - | 28 | 2.5454545455 | 20217069015 |
| 春日入新町 | 40 | 7 | 10 | 12 | 4 | 3 | 121 | 3.0250000000 | 20217069016 |
| 春日岩下 | 33 | 10 | 13 | 4 | - | 3 | 81 | 2.4545454545 | 20217069017 |
| 春日入片倉 | 33 | 6 | 11 | 8 | 5 | 2 | 89 | 2.6969696970 | 20217069018 |
| 協和片倉 | 142 | 26 | 49 | 28 | 23 | 10 | 391 | 2.7535211268 | 20217070001 |
| 協和西長者原 | 10 | 1 | 7 | 1 | - | - | 25 | 2.5000000000 | 20217070002 |
| 協和比田井 | 155 | 29 | 39 | 29 | 25 | 16 | 491 | 3.1677419355 | 20217070003 |
| 協和天神 | 70 | 14 | 28 | 12 | 8 | 4 | 185 | 2.6428571429 | 20217070004 |
| 協和協東 | 95 | 21 | 23 | 19 | 16 | 9 | 280 | 2.9473684211 | 20217070005 |
| 協和高呂 | 161 | 47 | 50 | 26 | 25 | 5 | 403 | 2.5031055901 | 20217070006 |
| 協和大谷地 | 62 | 12 | 21 | 7 | 10 | 6 | 187 | 3.0161290323 | 20217070007 |
| 協和協西 | 67 | 12 | 30 | 11 | 6 | 4 | 175 | 2.6119402985 | 20217070008 |
| 協和小平 | 167 | 39 | 64 | 36 | 19 | 5 | 402 | 2.4071856287 | 20217070009 |
| 協和三井 | 91 | 21 | 25 | 19 | 15 | 9 | 245 | 2.6923076923 | 20217070010 |