Osaki (大崎町)

Town

Kagoshima (鹿児島) — 2025 — Based on Basic Resident Register

Total Population

11,914

-228 (-1.88%)

Young (0–14)

10.6%

1,265

Working Age (15–64)

48.0%

5,716

Aging Rate

41.4%

4,933

Population Trends (1995–2025)

* Data before 2012 includes Japanese residents only (foreign residents were added to the Basic Resident Register in July 2012)

Category	Total	Male	Female
Total	11,914	5,721	6,193
Young (0–14)	1,265	678	587
Working Age (15–64)	5,716	2,862	2,854
Elderly (65+)	4,933	2,181	2,752

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	11,914	1,265	5,716	4,933	41.4%
2024	12,142	1,307	5,842	4,993	41.1%
2023	12,398	1,329	6,041	5,028	40.6%
2022	12,448	1,376	6,043	5,029	40.4%
2021	12,758	1,414	6,338	5,006	39.2%
2020	12,936	1,454	6,525	4,957	38.3%
2019	13,170	1,478	6,746	4,946	37.6%
2018	13,419	1,506	6,957	4,956	36.9%
2017	13,622	1,530	7,159	4,933	36.2%
2016	13,879	1,533	7,433	4,913	35.4%
2015	14,069	1,545	7,479	4,884	34.7%
2014	14,358	1,612	7,949	4,797	33.4%
2013	14,474	1,619	8,089	4,766	32.9%
2012	14,579	1,643	8,244	4,692	32.2%
2011	14,733	1,649	8,390	4,694	31.9%
2010	15,013	1,722	8,505	4,786	31.9%
2009	15,220	1,796	8,647	4,777	31.4%
2008	15,454	1,881	8,768	4,805	31.1%
2007	15,642	1,944	8,937	4,761	30.4%
2006	15,840	1,984	9,109	4,747	30.0%
2005	16,019	2,047	9,285	4,687	29.3%
2004	16,133	2,103	9,377	4,653	28.8%
2003	16,176	2,143	9,440	4,593	28.4%
2002	16,377	2,311	9,556	4,510	27.5%
2001	16,535	2,394	9,743	4,398	26.6%
2000	16,712	2,502	9,938	4,272	25.6%
1999	16,783	2,575	10,049	4,159	24.8%
1998	16,794	2,654	10,106	4,034	24.0%
1997	16,838	2,758	10,208	3,872	23.0%
1996	16,932	2,836	10,344	3,752	22.2%
1995	16,983	2,899	10,486	3,598	21.2%