Prefecture
The population development of Tochigi Prefecture according to census results.
| Name | Abbr. | Status | Native | Capital | Area A-L (km²) | Population Census (Cf) 1995-10-01 | Population Census (Cf) 2000-10-01 | Population Census (Cf) 2005-10-01 | Population Census (Cf) 2010-10-01 | Population Census (Cf) 2015-10-01 | Population Census (Cf) 2020-10-01 | Population Census (Cp) 2025-10-01 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tochigi | 09 | Pref | 栃木県 | Utsunomiya | 6,408 | 1,984,390 | 2,004,817 | 2,016,631 | 2,007,683 | 1,974,255 | 1,933,146 | 1,864,833 | 640800 | → |
| Japan | JPN | 日本国 | Tōkyō | 377,980 | 125,570,246 | 126,925,843 | 127,767,994 | 128,057,352 | 127,094,745 | 126,146,099 | 123,049,524 | → |
- Statistics Bureau Japan.
Major Cities
| Name | Population Census (Cp) 2025-10-01 | |
|---|---|---|
| 1 | Utsunomiya | 511,733 |
| 2 | Oyama | 165,528 |
| 3 | Tochigi | 148,312 |
| 4 | Ashikaga | 135,879 |
| 5 | Nasushiobara | 112,562 |
| 6 | Sano | 109,814 |
| 7 | Kanuma | 89,360 |
| 8 | Mo'oka | 75,822 |
Contents: Cities & Towns
The population of all cities and towns of Tochigi Prefecture with more than 20,000 inhabitants according to census results.
| Name | Status | Native | Population Census (Cf) 1995-10-01 | Population Census (Cf) 2000-10-01 | Population Census (Cf) 2005-10-01 | Population Census (Cf) 2010-10-01 | Population Census (Cf) 2015-10-01 | Population Census (Cf) 2020-10-01 | Population Census (Cp) 2025-10-01 | Area | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Ashikaga | City | 足利市 | 165,828 | 163,140 | 159,756 | 154,530 | 149,452 | 144,746 | 135,879 | 17776 | → |
| Kaminokawa | Town | 上三川町 | 27,700 | 29,421 | 31,592 | 31,621 | 31,046 | 30,806 | 29,749 | 5439 | → |
| Kanuma | City | 鹿沼市 | 104,019 | 104,764 | 104,148 | 102,348 | 98,374 | 94,033 | 89,360 | 49064 | → |
| Mashiko | Town | 益子町 | 25,255 | 25,685 | 25,080 | 24,348 | 23,281 | 21,898 | 20,124 | 8940 | → |
| Mibu | Town | 壬生町 | 39,823 | 39,853 | 40,107 | 39,605 | 39,951 | 39,474 | 38,047 | 6106 | → |
| Mo'oka | City | 真岡市 | 80,643 | 81,530 | 83,002 | 82,289 | 79,539 | 78,190 | 75,822 | 16734 | → |
| Nakagawa (Batō) | Town | 那珂川町 | 21,774 | 20,999 | 19,865 | 18,446 | 16,964 | 15,215 | 13,370 | 19278 | → |
| Nasu | Town | 那須町 | 26,748 | 27,027 | 26,693 | 26,765 | 24,919 | 23,956 | 22,211 | 37234 | → |
| Nasukarasuyama (Karasuyama) | City | 那須烏山市 | 33,535 | 32,790 | 31,152 | 29,206 | 27,047 | 24,875 | 22,164 | 17435 | → |
| Nasushiobara (Kuroiso - Nishinasuno) | City | 那須塩原市 | 105,127 | 110,828 | 115,032 | 117,812 | 117,146 | 115,210 | 112,562 | 59274 | → |
| Nikkō (Imaichi) | City | 日光市 | 99,988 | 98,143 | 94,291 | 90,066 | 83,386 | 77,661 | 71,674 | 144983 | → |
| Nogi | Town | 野木町 | 26,489 | 26,674 | 25,907 | 25,720 | 25,292 | 24,913 | 24,534 | 3027 | → |
| Ōtawara | City | 大田原市 | 77,063 | 78,993 | 79,023 | 77,729 | 75,457 | 72,087 | 68,438 | 35436 | → |
| Oyama | City | 小山市 | 150,115 | 155,198 | 160,150 | 164,454 | 166,760 | 166,666 | 165,528 | 17175 | → |
| Sakura (Ujiie) | City | さくら市 | 38,289 | 40,030 | 41,383 | 44,768 | 44,901 | 44,513 | 44,192 | 12563 | → |
| Sano | City | 佐野市 | 128,099 | 125,671 | 123,926 | 121,249 | 118,919 | 116,228 | 109,814 | 35604 | → |
| Shimotsuke (Minamikawachi - Ishibashi) | City | 下野市 | 54,709 | 57,447 | 59,132 | 59,483 | 59,431 | 59,507 | 58,995 | 7459 | → |
| Takanezawa | Town | 高根沢町 | 27,785 | 29,777 | 30,915 | 30,436 | 29,639 | 29,229 | 28,480 | 7087 | → |
| Tochigi | City | 栃木市 | 174,305 | 171,755 | 168,763 | 164,024 | 159,211 | 155,549 | 148,312 | 33150 | → |
| Utsunomiya | City | 宇都宮市 | 477,215 | 487,560 | 502,396 | 511,739 | 518,594 | 518,757 | 511,733 | 41685 | → |
| Yaita | City | 矢板市 | 36,650 | 36,466 | 35,685 | 35,343 | 33,354 | 31,165 | 28,877 | 17046 | → |
- Statistics Bureau Japan.
Population Structure
Further information about the population structure.
| Gender (C 2025) | |
|---|---|
| Males | 931,188 |
| Females | 933,645 |
| Age Groups (C 2020) | |
|---|---|
| 0-17 years | 282,425 |
| 18-64 years | 1,060,739 |
| 65+ years | 554,381 |
| Age Distribution (C 2020) | |
|---|---|
| 90+ years | 35,650 |
| 80-89 years | 128,823 |
| 70-79 years | 248,754 |
| 60-69 years | 264,479 |
| 50-59 years | 245,746 |
| 40-49 years | 277,542 |
| 30-39 years | 212,579 |
| 20-29 years | 168,815 |
| 10-19 years | 171,832 |
| 0-9 years | 143,325 |
| Citizenship (C 2020) | |
|---|---|
| Japan | 1,869,256 |
| Foreign Citizenship | 37,408 |