Nemuro (根室市)

City

Hokkaido (北海道) — 2025 — Based on Basic Resident Register

Total Population

22,468

-538 (-2.34%)

Young (0–14)

8.4%

1,894

Working Age (15–64)

55.5%

12,463

Aging Rate

36.1%

8,111

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	22,468	10,709	11,759
Young (0–14)	1,894	951	943
Working Age (15–64)	12,463	6,415	6,048
Elderly (65+)	8,111	3,343	4,768

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	22,468	1,894	12,463	8,111	36.1%
2024	23,006	2,056	12,732	8,218	35.7%
2023	23,546	2,165	13,033	8,348	35.5%
2022	24,231	2,300	13,428	8,503	35.1%
2021	24,858	2,445	13,775	8,638	34.7%
2020	25,457	2,592	14,175	8,690	34.1%
2019	25,953	2,700	14,594	8,659	33.4%
2018	26,399	2,793	15,015	8,591	32.5%
2017	27,018	2,947	15,559	8,512	31.5%
2016	27,629	3,108	16,084	8,437	30.5%
2015	28,050	3,207	16,585	8,258	29.4%
2014	28,549	3,291	17,168	8,090	28.3%
2013	28,815	3,361	17,458	7,996	27.7%
2012	28,923	3,461	17,570	7,892	27.3%
2011	29,330	3,554	17,993	7,783	26.5%
2010	29,868	3,711	18,396	7,761	26.0%
2009	30,209	3,871	18,661	7,677	25.4%
2008	30,560	4,013	19,067	7,480	24.5%
2007	31,059	4,170	19,592	7,297	23.5%
2006	31,584	4,288	20,157	7,139	22.6%
2005	31,803	4,413	20,413	6,977	21.9%
2004	32,194	4,551	20,894	6,749	21.0%
2003	32,641	4,702	21,376	6,563	20.1%
2002	32,998	4,831	21,833	6,334	19.2%
2001	33,451	4,978	22,347	6,126	18.3%
2000	33,686	5,136	22,712	5,838	17.3%
1999	34,168	5,337	23,204	5,627	16.5%
1998	34,414	5,538	23,446	5,430	15.8%
1997	34,777	5,754	23,807	5,216	15.0%
1996	35,148	5,918	24,139	5,091	14.5%
1995	35,512	6,146	24,438	4,928	13.9%