Yamagata Prefecture35 municipalities

Of the 35 municipalities in Yamagata Prefecture, 35 cover outpatient care through age 18, 35 have no income limit, and 35 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	35 / 35	100.0%
No income limit	35 / 35	100.0%
No co-payment for outpatient care	35 / 35	100.0%
Changed since last year	0 / 35	0.0%

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All 35 municipalities in Yamagata 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
Yamagata City	Age 18	Age 18	No	No	236,164
Yonezawa City	Age 18	Age 18	No	No	74,629
Tsuruoka City	Age 18	Age 18	No	No	116,731
Sakata City	Age 18	Age 18	No	No	93,924
Shinjo City	Age 18	Age 18	No	No	32,362
Sagae City	Age 18	Age 18	No	No	39,417
Kaminoyama City	Age 18	Age 18	No	No	27,584
Murayama City	Age 18	Age 18	No	No	21,299
Nagai City	Age 18	Age 18	No	No	24,420
Tendo City	Age 18	Age 18	No	No	60,204
Higashine City	Age 18	Age 18	No	No	47,631
Obanazawa City	Age 18	Age 18	No	No	13,529
Nanyo City	Age 18	Age 18	No	No	29,070
Yamanobe Town	Age 18	Age 18	No	No	13,344
Nakayama Town	Age 18	Age 18	No	No	10,455
Kahoku Town	Age 18	Age 18	No	No	16,809
Nishikawa Town	Age 18	Age 18	No	No	4,536
Asahi Town	Age 18	Age 18	No	No	5,782
Oe Town	Age 18	Age 18	No	No	7,062
Oishida Town	Age 18	Age 18	No	No	5,979
Kaneyama Town	Age 18	Age 18	No	No	4,691
Mogami Town	Age 18	Age 18	No	No	7,358
Funagata Town	Age 18	Age 18	No	No	4,662
Mamurogawa Town	Age 18	Age 18	No	No	6,481
Okura Village	Age 18	Age 18	No	No	2,760
Sakegawa Village	Age 18	Age 18	No	No	3,659
Tozawa Village	Age 18	Age 18	No	No	3,850
Takahata Town	Age 18	Age 18	No	No	21,306
Kawanishi Town	Age 18	Age 18	No	No	13,385
Oguni Town	Age 18	Age 18	No	No	6,537
Shirataka Town	Age 18	Age 18	No	No	12,222
Iide Town	Age 18	Age 18	No	No	6,203
Mikawa Town	Age 18	Age 18	No	No	7,009
Shonai Town	Age 18	Age 18	No	No	19,144
Yuza Town	Age 18	Age 18	No	No	12,157

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)