Kiso (木曽町)
TownNagano (長野) — 2025 — Based on Basic Resident Register
Total Population
9,817
-214 (-2.13%)
Young (0–14)
7.5%
734
Working Age (15–64)
48.3%
4,744
Aging Rate
44.2%
4,339
Population Trends (2006–2025)
* 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 | 9,817 | 4,762 | 5,055 |
| Young (0–14) | 734 | 367 | 367 |
| Working Age (15–64) | 4,744 | 2,473 | 2,271 |
| Elderly (65+) | 4,339 | 1,922 | 2,417 |
Annual Trends
| Year | Total Population | 0–14 | 15–64 | 65+ | Aging Rate |
|---|---|---|---|---|---|
| 2025 | 9,817 | 734 | 4,744 | 4,339 | |
| 2024 | 10,031 | 795 | 4,825 | 4,411 | |
| 2023 | 10,219 | 847 | 4,957 | 4,415 | |
| 2022 | 10,425 | 889 | 5,045 | 4,491 | |
| 2021 | 10,628 | 930 | 5,196 | 4,502 | |
| 2020 | 10,928 | 1,010 | 5,395 | 4,523 | |
| 2019 | 11,169 | 1,044 | 5,593 | 4,532 | |
| 2018 | 11,415 | 1,109 | 5,778 | 4,528 | |
| 2017 | 11,681 | 1,170 | 5,943 | 4,568 | |
| 2016 | 11,931 | 1,211 | 6,111 | 4,609 | |
| 2015 | 12,116 | 1,229 | 6,301 | 4,586 | |
| 2014 | 12,307 | 1,278 | 6,536 | 4,493 | |
| 2013 | 12,419 | 1,301 | 6,661 | 4,457 | |
| 2012 | 12,480 | 1,334 | 6,752 | 4,394 | |
| 2011 | 12,716 | 1,377 | 6,886 | 4,453 | |
| 2010 | 12,818 | 1,416 | 6,908 | 4,494 | |
| 2009 | 12,984 | 1,485 | 7,032 | 4,467 | |
| 2008 | 13,239 | 1,556 | 7,267 | 4,416 | |
| 2007 | 13,425 | 1,615 | 7,394 | 4,416 | |
| 2006 | 13,672 | 1,676 | 7,617 | 4,379 | |