Ōita

Prefecture in Japan

Contents: Subdivision

The population development in Ōita as well as related information and services (Wikipedia, Google, images).

The Details icon links to further information about a selected division including its population structure (gender, age groups, age distribution, citizenship).

Name	Status	Native	Population Census 1995-10-01	Population Census 2000-10-01	Population Census 2005-10-01	Population Census 2010-10-01	Population Census 2015-10-01	Population Census 2020-10-01	Population Census 2025-10-01
Ōita	Prefecture	大分県	1,231,306	1,221,140	1,209,571	1,196,529	1,166,338	1,123,852	1,076,875
Beppu	City (-shi)	別府市	128,255	126,523	126,959	125,385	122,138	115,321	112,267	→
Bungo-ōno	City (-shi)	豊後大野市	45,191	43,371	41,548	39,452	36,584	33,695	30,504	→
Bungotakada	City (-shi)	豊後高田市	27,337	26,206	25,114	23,906	22,853	22,112	21,277	→
Hayami	District (-gun)	速見郡	24,433	26,142	27,640	28,221	28,058	27,723	26,954	→
Higashikunisaki	District (-gun)	東国東郡	2,996	2,761	2,469	2,189	1,991	1,725	1,503	→
Hita	City (-shi)	日田市	79,776	77,369	74,165	70,940	66,523	62,657	57,943	→
Kitsuki	City (-shi)	杵築市	33,370	33,363	33,567	32,083	30,185	27,999	25,281	→
Kunisaki	City (-shi)	国東市	36,253	35,425	34,206	32,002	28,647	26,232	23,676	→
Kusu	District (-gun)	玖珠郡	31,681	30,554	29,384	27,475	25,468	22,927	20,303	→
Nakatsu	City (-shi)	中津市	86,679	85,617	84,368	84,312	83,965	82,863	80,169	→
Ōita	City (-shi)	大分市	446,581	454,424	462,317	474,094	478,146	475,614	470,172	→
Saiki	City (-shi)	佐伯市	88,116	84,449	80,297	76,951	72,211	66,851	60,692	→
Taketa	City (-shi)	竹田市	30,368	28,689	26,534	24,423	22,332	20,332	17,696	→
Tsukumi	City (-shi)	津久見市	24,848	23,164	21,456	19,917	17,969	16,100	14,057	→
Usa	City (-shi)	宇佐市	63,819	62,349	60,809	59,008	56,258	52,771	49,040	→
Usuki	City (-shi)	臼杵市	46,830	45,486	43,352	41,469	38,748	36,158	32,729	→
Yufu	City (-shi)	由布市	34,773	35,248	35,386	34,702	34,262	32,772	32,612	→
Nippon [Japan]	State	日本国	125,570,246	126,925,843	127,767,994	128,057,352	127,094,745	126,146,099	123,049,524

Source: Statistics Bureau Japan.

Explanation: The 2025 census results are preliminary.

Further information about the population structure:

Gender (C 2025)
Males	513,847
Females	563,028

Age Groups (C 2020)
0-17 years	165,940
18-64 years	565,859
65+ years	369,192

Age Distribution (C 2020)
90+ years	29,708
80-89 years	96,561
70-79 years	158,206
60-69 years	158,192
50-59 years	131,525
40-49 years	145,256
30-39 years	110,789
20-29 years	86,776
10-19 years	97,890
0-9 years	86,088

Citizenship (C 2020)
Japan	1,098,735
Foreign Citizenship	10,168

Contents: Subdivision

Further information about the population structure:

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