Oita Prefecture18 municipalities

Of the 18 municipalities in Oita Prefecture, 17 cover outpatient care through age 18, 18 have no income limit, and 13 charge no outpatient co-payment. Since last year, 0 have changed their conditions (as of April 1, 2025, Children and Families Agency survey).

Condition	Municipalities	Share
Outpatient care covered through age 18	17 / 18	94.4%
No income limit	18 / 18	100.0%
No co-payment for outpatient care	13 / 18	72.2%
Changed since last year	0 / 18	0.0%

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All 18 municipalities in Oita Prefecture

Subsidy conditions as of April 1, 2025. Population from the resident register, 2024. Last checked September 24, 2026.

Municipality	Outpatient until	Inpatient until	Income limit	Co-payment (outpatient / inpatient)	Population
Oita City	Age 18	Age 18	No	Yes / No	472,898
Beppu City	Age 18	Age 18	No	Yes / No	112,115
Nakatsu City	Age 18	Age 18	No	Yes / No	81,524
Hita City	Age 15	Age 15	No	No	60,207
Saiki City	Age 18	Age 18	No	No	64,450
Usuki City	Age 18	Age 18	No	No	34,895
Tsukumi City	Age 18	Age 18	No	No	14,980
Taketa City	Age 18	Age 18	No	No	18,917
Bungotakada City	Age 18	Age 18	No	No	21,748
Kitsuki City	Age 18	Age 18	No	No	26,153
Usa City	Age 18	Age 18	No	Yes / No	51,972
Bungoono City	Age 18	Age 18	No	No	31,998
Yufu City	Age 18	Age 18	No	No	33,521
Kunisaki City	Age 18	Age 18	No	No	25,074
Himeshima Village	Age 18	Age 18	No	No	1,711
Hiji Town	Age 18	Age 18	No	Yes / No	27,829
Kokonoe Town	Age 18	Age 18	No	No	8,302
Kusu Town	Age 18	Age 18	No	No	13,808

Source: Children and Families Agency, Survey on Municipal Child Medical Expense Subsidies (municipal form, attachment 3) / e-Stat, Statistical Observations of Municipalities 2026 (Statistics Bureau of Japan)