Iiyama (飯山市)
CiudadNagano (長野) — 2025 — Basado en el Registro Básico de Residentes
Población total
18,812
-402 (-2.09%)
Jóvenes (0–14)
8.9%
1,682
Edad laboral (15–64)
51.6%
9,716
Tasa de envejecimiento
39.4%
7,414
Tendencias de población (1995–2025)
* Los datos anteriores a 2012 incluyen solo residentes japoneses (los residentes extranjeros se añadieron al Registro en julio de 2012)
Desglose por sexo (2025)
| Categoría | Total | Masculino | Femenino |
|---|---|---|---|
| Total | 18,812 | 9,164 | 9,648 |
| Jóvenes (0–14) | 1,682 | 842 | 840 |
| Edad laboral (15–64) | 9,716 | 4,994 | 4,722 |
| Ancianos (65+) | 7,414 | 3,328 | 4,086 |
Tendencias anuales
| Año | Población total | 0–14 | 15–64 | 65+ | Tasa de envejecimiento |
|---|---|---|---|---|---|
| 2025 | 18,812 | 1,682 | 9,716 | 7,414 | |
| 2024 | 19,214 | 1,745 | 9,996 | 7,473 | |
| 2023 | 19,705 | 1,850 | 10,308 | 7,547 | |
| 2022 | 20,059 | 1,942 | 10,510 | 7,607 | |
| 2021 | 20,332 | 1,997 | 10,744 | 7,591 | |
| 2020 | 20,750 | 2,099 | 11,072 | 7,579 | |
| 2019 | 21,114 | 2,172 | 11,353 | 7,589 | |
| 2018 | 21,484 | 2,231 | 11,649 | 7,604 | |
| 2017 | 21,847 | 2,296 | 11,973 | 7,578 | |
| 2016 | 22,331 | 2,425 | 12,376 | 7,530 | |
| 2015 | 22,764 | 2,511 | 12,829 | 7,424 | |
| 2014 | 23,121 | 2,601 | 13,232 | 7,288 | |
| 2013 | 23,410 | 2,678 | 13,485 | 7,247 | |
| 2012 | 23,642 | 2,825 | 13,648 | 7,169 | |
| 2011 | 24,062 | 2,939 | 13,931 | 7,192 | |
| 2010 | 24,401 | 3,027 | 14,074 | 7,300 | |
| 2009 | 24,734 | 3,176 | 14,247 | 7,311 | |
| 2008 | 24,917 | 3,242 | 14,360 | 7,315 | |
| 2007 | 25,242 | 3,313 | 14,642 | 7,287 | |
| 2006 | 25,670 | 3,446 | 14,906 | 7,318 | |
| 2005 | 26,006 | 3,548 | 15,149 | 7,309 | |
| 2004 | 26,300 | 3,920 | 15,411 | 6,969 | |
| 2003 | 26,597 | 3,752 | 15,596 | 7,249 | |
| 2002 | 26,897 | 3,881 | 15,843 | 7,173 | |
| 2001 | 27,274 | 4,028 | 16,138 | 7,108 | |
| 2000 | 27,433 | 4,082 | 16,350 | 7,001 | |
| 1999 | 27,695 | 4,185 | 16,572 | 6,938 | |
| 1998 | 27,869 | 4,310 | 16,706 | 6,853 | |
| 1997 | 28,112 | 4,449 | 16,948 | 6,715 | |
| 1996 | 28,304 | 4,553 | 17,211 | 6,540 | |
| 1995 | 28,533 | 4,700 | 17,444 | 6,389 | |