Bibai (美唄市)

City

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

Total Population

18,427

-549 (-2.89%)

Young (0–14)

6.7%

1,229

Working Age (15–64)

48.9%

9,020

Aging Rate

44.4%

8,178

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	18,427	8,741	9,686
Young (0–14)	1,229	651	578
Working Age (15–64)	9,020	4,726	4,294
Elderly (65+)	8,178	3,364	4,814

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	18,427	1,229	9,020	8,178	44.4%
2024	18,976	1,296	9,323	8,357	44.0%
2023	19,500	1,386	9,624	8,490	43.5%
2022	20,001	1,469	9,920	8,612	43.1%
2021	20,504	1,525	10,234	8,745	42.7%
2020	21,058	1,609	10,589	8,860	42.1%
2019	21,602	1,669	10,995	8,938	41.4%
2018	22,211	1,751	11,403	9,057	40.8%
2017	22,724	1,851	11,834	8,990	39.6%
2016	23,390	1,971	12,387	8,985	38.4%
2015	23,984	2,097	12,948	8,890	37.1%
2014	24,488	2,164	13,559	8,723	35.6%
2013	24,811	2,260	13,798	8,710	35.1%
2012	25,312	2,382	14,291	8,639	34.1%
2011	25,970	2,504	14,864	8,602	33.1%
2010	26,449	2,640	15,161	8,648	32.7%
2009	26,938	2,756	15,579	8,603	31.9%
2008	27,499	2,877	16,039	8,583	31.2%
2007	28,174	2,988	16,626	8,560	30.4%
2006	28,815	3,101	17,282	8,432	29.3%
2005	29,235	3,214	17,665	8,356	28.6%
2004	29,666	3,309	18,064	8,293	28.0%
2003	30,021	3,434	18,421	8,166	27.2%
2002	30,283	3,541	18,687	8,055	26.6%
2001	30,788	3,641	19,192	7,955	25.8%
2000	31,148	3,774	19,612	7,762	24.9%
1999	31,668	3,959	20,103	7,606	24.0%
1998	32,072	4,113	20,537	7,422	23.1%
1997	32,402	4,237	20,930	7,235	22.3%
1996	32,871	4,417	21,312	7,142	21.7%
1995	33,102	4,575	21,667	6,860	20.7%