Ibaraki (茨城)
Kanto (関東)2024 — Population estimate as of Oct 1
Total Population
2,806,000
-19,000 (-0.67%)
National #11
Young (0–14)
10.8%
303,000 · National avg. 11.2%
Working Age (15–64)
58.3%
1,637,000
Aging Rate
30.9%
866,000 · National avg. 29.3% · National #32
Age Composition (vs National)
Population Trends (1920–2024)
Breakdown by Sex (2024)
| Category | Total | Male | Female |
|---|---|---|---|
| Total | 2,806,000 | 1,404,000 | 1,403,000 |
| Young (0–14) | 303,000 | 156,000 | 148,000 |
| Working Age (15–64) | 1,637,000 | 858,000 | 778,000 |
| Elderly (65+) | 866,000 | 390,000 | 477,000 |
Municipal Population (2025)
44 results
| # | Municipality | Total Population | Change | 0–14 | 15–64 | Aging Rate |
|---|---|---|---|---|---|---|
| 1 | Mito (水戸市) Core City | 267,467 | -0.51% | 11.9% | 60.7% | |
| 2 | Tsukuba (つくば市) City | 259,000 | +1.47% | 15.3% | 65.5% | |
| 3 | Hitachi (日立市) City | 163,855 | -2.00% | 9.1% | 56.7% | |
| 4 | Hitachinaka (ひたちなか市) City | 154,647 | -0.72% | 11.6% | 61.4% | |
| 5 | Tsuchiura (土浦市) City | 141,571 | -0.03% | 10.1% | 60.5% | |
| 6 | Koga (古河市) City | 139,812 | -0.49% | 10.6% | 59.7% | |
| 7 | Toride (取手市) City | 105,872 | -0.13% | 9.5% | 55.9% | |
| 8 | Chikusei (筑西市) City | 99,804 | -0.86% | 10.1% | 57.4% | |
| 9 | Kamisu (神栖市) City | 93,786 | -0.54% | 11.8% | 63.4% | |
| 10 | Ushiku (牛久市) City | 83,820 | -0.32% | 10.9% | 58.5% | |
| 11 | Ryugasaki (龍ケ崎市) City | 74,917 | -0.78% | 9.6% | 59.0% | |
| 12 | Kasama (笠間市) City | 72,567 | -0.84% | 10.3% | 56.3% | |
| 13 | Moriya (守谷市) City | 70,900 | +0.34% | 14.2% | 61.8% | |
| 14 | Ishioka (石岡市) City | 69,937 | -1.47% | 9.7% | 55.9% | |
| 15 | Kashima (鹿嶋市) City | 65,217 | -0.88% | 11.1% | 56.2% | |
| 16 | Joso (常総市) City | 60,596 | -0.95% | 9.9% | 59.5% | |
| 17 | Tsukubamirai (つくばみらい市) City | 53,503 | +0.11% | 14.9% | 58.9% | |
| 18 | Naka (那珂市) City | 53,167 | -0.62% | 10.9% | 55.8% | |
| 19 | Bando (坂東市) City | 52,143 | -0.39% | 10.0% | 59.1% | |
| 20 | Ami (阿見町) Town | 49,643 | +0.31% | 12.4% | 59.7% | |
| 21 | Yuki (結城市) City | 49,528 | -0.82% | 10.5% | 58.6% | |
| 22 | Omitama (小美玉市) City | 48,482 | -0.65% | 10.3% | 58.7% | |
| 23 | Hokota (鉾田市) City | 46,537 | -1.02% | 8.8% | 56.4% | |
| 24 | Hitachiota (常陸太田市) City | 46,390 | -2.00% | 8.1% | 50.2% | |
| 25 | Shimotsuma (下妻市) City | 42,071 | -0.48% | 10.4% | 59.9% | |
| 26 | Kitaibaraki (北茨城市) City | 40,014 | -1.82% | 9.3% | 53.8% | |
| 27 | Kasumigaura (かすみがうら市) City | 39,893 | -1.18% | 9.4% | 58.0% | |
| 28 | Tokai (東海村) Village | 38,151 | -0.38% | 13.0% | 61.7% | |
| 29 | Hitachiomiya (常陸大宮市) City | 37,861 | -2.08% | 8.6% | 51.7% | |
| 30 | Sakuragawa (桜川市) City | 37,635 | -1.61% | 8.7% | 54.6% | |
| 31 | Inashiki (稲敷市) City | 37,012 | -1.80% | 7.4% | 53.9% | |
| 32 | Namegata (行方市) City | 31,505 | -1.72% | 8.6% | 53.7% | |
| 33 | Ibaraki (茨城町) Town | 30,523 | -0.85% | 9.4% | 55.1% | |
| 34 | Itako (潮来市) City | 26,088 | -1.76% | 9.6% | 54.9% | |
| 35 | Takahagi (高萩市) City | 25,769 | -2.07% | 8.9% | 52.7% | |
| 36 | Sakai (境町) Town | 24,769 | +0.54% | 11.8% | 58.7% | |
| 37 | Yachiyo (八千代町) Town | 21,082 | -0.04% | 9.7% | 58.7% | |
| 38 | Shirosato (城里町) Town | 17,708 | -2.05% | 7.8% | 51.4% | |
| 39 | Tone (利根町) Town | 15,498 | +0.46% | 6.0% | 49.8% | |
| 40 | Oarai (大洗町) Town | 15,461 | -1.63% | 8.2% | 56.9% | |
| 41 | Daigo (大子町) Town | 14,516 | -2.92% | 6.0% | 44.4% | |
| 42 | Miho (美浦村) Village | 14,156 | -1.45% | 8.2% | 58.8% | |
| 43 | Goka (五霞町) Town | 7,933 | -1.61% | 7.7% | 55.2% | |
| 44 | Kawachi (河内町) Town | 7,791 | -2.04% | 6.6% | 51.8% | |
Annual Trends
| Year | Total Population | 0–14 | 15–64 | 65+ | Aging Rate |
|---|---|---|---|---|---|
| 2024 | 2,806,000 | 303,000 | 1,637,000 | 866,000 | |
| 2023 | 2,825,000 | 312,000 | 1,647,000 | 865,000 | |
| 2022 | 2,840,000 | 321,000 | 1,655,000 | 864,000 | |
| 2021 | 2,852,000 | 328,000 | 1,664,000 | 860,000 | |
| 2020 | 2,867,009 | 334,614 | 1,681,662 | 850,733 | |
| 2015 | 2,916,976 | 366,639 | 1,773,550 | 776,787 | |
| 2010 | 2,969,770 | 399,638 | 1,891,701 | 665,065 | |
| 2005 | 2,975,167 | 422,913 | 1,974,159 | 576,272 | |
| 2000 | 2,985,676 | 458,501 | 2,030,360 | 495,693 | |
| 1995 | 2,955,530 | 505,363 | 2,030,045 | 418,610 | |
| 1990 | 2,845,382 | 559,033 | 1,943,837 | 338,799 | |
| 1985 | 2,725,005 | 627,512 | 1,818,697 | 278,503 | |
| 1980 | 2,558,007 | 628,466 | 1,692,449 | 236,485 | |
| 1975 | 2,342,198 | 580,187 | 1,565,349 | 196,380 | |
| 1970 | 2,143,551 | 534,225 | 1,440,059 | 169,267 | |
| 1965 | 2,056,154 | 580,171 | 1,327,621 | 148,362 | |
| 1960 | 2,047,024 | 672,204 | 1,240,591 | 134,229 | |
| 1955 | 2,064,037 | 728,700 | 1,212,400 | 122,899 | |
| 1950 | 2,039,418 | 747,393 | 1,179,360 | 112,529 | |
| 1945 | 1,944,344 | 742,049 | 1,092,283 | 110,012 | |
| 1940 | 1,619,926 | 617,093 | 909,578 | 93,254 | |
| 1935 | 1,548,991 | 603,215 | 856,825 | 88,951 | |
| 1930 | 1,487,097 | 573,511 | 826,734 | 86,852 | |
| 1925 | 1,409,092 | 539,375 | 784,004 | 85,713 | |
| 1920 | 1,350,400 | 502,847 | 764,022 | 83,531 | |