Oguni (小国町)

Town

Kumamoto (熊本) — 2025 — Based on Basic Resident Register

Total Population

6,295

-170 (-2.63%)

Young (0–14)

9.3%

586

Working Age (15–64)

46.4%

2,918

Aging Rate

44.3%

2,791

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	6,295	3,007	3,288
Young (0–14)	586	294	292
Working Age (15–64)	2,918	1,521	1,397
Elderly (65+)	2,791	1,192	1,599

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	6,295	586	2,918	2,791	44.3%
2024	6,465	607	3,035	2,823	43.7%
2023	6,634	647	3,124	2,863	43.2%
2022	6,730	684	3,116	2,888	42.9%
2021	6,910	697	3,343	2,870	41.5%
2020	7,036	715	3,452	2,869	40.8%
2019	7,136	738	3,479	2,872	40.2%
2018	7,279	735	3,691	2,853	39.2%
2017	7,420	759	3,831	2,830	38.1%
2016	7,540	767	3,946	2,827	37.5%
2015	7,729	818	4,104	2,807	36.3%
2014	7,892	858	4,254	2,738	34.7%
2013	8,004	873	4,419	2,712	33.9%
2012	8,098	919	4,487	2,692	33.2%
2011	8,217	935	4,599	2,683	32.7%
2010	8,373	987	4,676	2,710	32.4%
2009	8,477	1,011	4,749	2,717	32.1%
2008	8,661	1,067	4,870	2,724	31.5%
2007	8,847	1,104	5,019	2,724	30.8%
2006	8,996	1,169	5,103	2,724	30.3%
2005	9,062	1,185	5,160	2,717	30.0%
2004	9,162	1,213	5,242	2,707	29.5%
2003	9,240	1,245	5,301	2,694	29.2%
2002	9,302	1,283	5,345	2,674	28.7%
2001	9,354	1,351	5,360	2,643	28.3%
2000	9,454	1,415	5,461	2,578	27.3%
1999	9,599	1,492	5,543	2,564	26.7%
1998	9,668	1,557	5,595	2,516	26.0%
1997	9,732	1,539	5,750	2,443	25.1%
1996	9,897	1,616	5,898	2,383	24.1%
1995	9,964	1,668	5,982	2,314	23.2%