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Niseko (ニセコ町)

Town

Hokkaido (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
23.3%
2024 5,481 657 3,530 1,294
23.6%
2023 5,088 668 3,124 1,296
25.5%
2022 4,946 669 2,953 1,324
26.8%
2021 4,996 667 2,999 1,330
26.6%
2020 5,403 672 3,386 1,345
24.9%
2019 5,298 662 3,290 1,346
25.4%
2018 5,203 645 3,204 1,354
26.0%
2017 5,142 642 3,161 1,339
26.0%
2016 5,056 652 3,093 1,311
25.9%
2015 4,983 663 3,040 1,280
25.7%
2014 4,857 621 3,003 1,233
25.4%
2013 4,820 621 2,975 1,224
25.4%
2012 4,723 613 2,921 1,189
25.2%
2011 4,668 593 2,884 1,191
25.5%
2010 4,662 588 2,874 1,200
25.7%
2009 4,673 586 2,895 1,192
25.5%
2008 4,667 581 2,891 1,195
25.6%
2007 4,663 598 2,873 1,192
25.6%
2006 4,668 605 2,884 1,179
25.3%
2005 4,645 616 2,860 1,169
25.2%
2004 4,603 619 2,827 1,157
25.1%
2003 4,574 641 2,823 1,110
24.3%
2002 4,539 650 2,817 1,072
23.6%
2001 4,506 644 2,790 1,072
23.8%
2000 4,539 659 2,829 1,051
23.2%
1999 4,531 673 2,834 1,024
22.6%
1998 4,536 693 2,853 990
21.8%
1997 4,569 711 2,903 955
20.9%
1996 4,596 738 2,915 943
20.5%
1995 4,642 764 2,978 900
19.4%