Niseko (ニセコ町)
TownHokkaido (北海道) — 2025 — Based on Basic Resident Register
Total Population
5,551
+70 (1.28%)
Young (0–14)
11.6%
646
Working Age (15–64)
65.0%
3,610
Aging Rate
23.3%
1,295
Population Trends (1995–2025)
* Data before 2012 includes Japanese residents only (foreign residents were added to the Basic Resident Register in July 2012)
Breakdown by Sex (2025)
| Category | Total | Male | Female |
|---|---|---|---|
| Total | 5,551 | 2,830 | 2,721 |
| Young (0–14) | 646 | 345 | 301 |
| Working Age (15–64) | 3,610 | 1,915 | 1,695 |
| Elderly (65+) | 1,295 | 570 | 725 |
Annual Trends
| Year | Total Population | 0–14 | 15–64 | 65+ | Aging Rate |
|---|---|---|---|---|---|
| 2025 | 5,551 | 646 | 3,610 | 1,295 | |
| 2024 | 5,481 | 657 | 3,530 | 1,294 | |
| 2023 | 5,088 | 668 | 3,124 | 1,296 | |
| 2022 | 4,946 | 669 | 2,953 | 1,324 | |
| 2021 | 4,996 | 667 | 2,999 | 1,330 | |
| 2020 | 5,403 | 672 | 3,386 | 1,345 | |
| 2019 | 5,298 | 662 | 3,290 | 1,346 | |
| 2018 | 5,203 | 645 | 3,204 | 1,354 | |
| 2017 | 5,142 | 642 | 3,161 | 1,339 | |
| 2016 | 5,056 | 652 | 3,093 | 1,311 | |
| 2015 | 4,983 | 663 | 3,040 | 1,280 | |
| 2014 | 4,857 | 621 | 3,003 | 1,233 | |
| 2013 | 4,820 | 621 | 2,975 | 1,224 | |
| 2012 | 4,723 | 613 | 2,921 | 1,189 | |
| 2011 | 4,668 | 593 | 2,884 | 1,191 | |
| 2010 | 4,662 | 588 | 2,874 | 1,200 | |
| 2009 | 4,673 | 586 | 2,895 | 1,192 | |
| 2008 | 4,667 | 581 | 2,891 | 1,195 | |
| 2007 | 4,663 | 598 | 2,873 | 1,192 | |
| 2006 | 4,668 | 605 | 2,884 | 1,179 | |
| 2005 | 4,645 | 616 | 2,860 | 1,169 | |
| 2004 | 4,603 | 619 | 2,827 | 1,157 | |
| 2003 | 4,574 | 641 | 2,823 | 1,110 | |
| 2002 | 4,539 | 650 | 2,817 | 1,072 | |
| 2001 | 4,506 | 644 | 2,790 | 1,072 | |
| 2000 | 4,539 | 659 | 2,829 | 1,051 | |
| 1999 | 4,531 | 673 | 2,834 | 1,024 | |
| 1998 | 4,536 | 693 | 2,853 | 990 | |
| 1997 | 4,569 | 711 | 2,903 | 955 | |
| 1996 | 4,596 | 738 | 2,915 | 943 | |
| 1995 | 4,642 | 764 | 2,978 | 900 | |