Nichinan (日南市)

City

Miyazaki (宮崎) — 2025 — Based on Basic Resident Register

Total Population

48,198

-839 (-1.71%)

Young (0–14)

10.6%

5,086

Working Age (15–64)

49.2%

23,691

Aging Rate

40.3%

19,421

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	48,198	22,869	25,329
Young (0–14)	5,086	2,612	2,474
Working Age (15–64)	23,691	11,942	11,749
Elderly (65+)	19,421	8,315	11,106

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	48,198	5,086	23,691	19,421	40.3%
2024	49,037	5,314	24,163	19,560	39.9%
2023	49,989	5,589	24,772	19,628	39.3%
2022	50,958	5,815	25,320	19,823	38.9%
2021	51,878	6,022	26,025	19,831	38.2%
2020	52,801	6,126	26,854	19,821	37.5%
2019	53,585	6,232	27,654	19,699	36.8%
2018	54,271	6,336	28,375	19,560	36.0%
2017	54,999	6,398	29,211	19,390	35.3%
2016	55,848	6,509	30,117	19,222	34.4%
2015	56,633	6,623	31,047	18,963	33.5%
2014	57,324	6,660	31,985	18,679	32.6%
2013	57,591	6,706	32,446	18,439	32.0%
2012	58,020	6,835	33,148	18,037	31.1%
2011	58,655	6,965	33,691	17,999	30.7%
2010	59,305	7,142	33,984	18,179	30.7%
2009	59,835	7,340	34,395	18,100	30.2%
2008	44,174	5,523	25,588	13,063	29.6%
2007	44,723	5,691	26,053	12,979	29.0%
2006	45,269	5,851	26,630	12,788	28.2%
2005	45,373	6,025	26,784	12,564	27.7%
2004	45,754	6,194	27,160	12,400	27.1%
2003	46,053	6,346	27,456	12,251	26.6%
2002	46,522	6,578	27,971	11,973	25.7%
2001	46,846	6,777	28,334	11,735	25.1%
2000	47,158	6,981	28,732	11,445	24.3%
1999	47,492	7,240	29,154	11,098	23.4%
1998	47,831	7,217	29,497	11,117	23.2%
1997	48,120	7,477	29,905	10,738	22.3%
1996	48,574	7,671	30,472	10,431	21.5%
1995	48,742	7,899	30,763	10,080	20.7%