Koganei City
In Koganei City, Tokyo, the child medical expense subsidy covers both outpatient and inpatient care through the end of the fiscal year in which the child turns 18 (end of high-school age). Income limit: none. Co-payment: outpatient yes, inpatient no. (As of April 1, 2025, Children and Families Agency survey.)
In Tokyo, 62 of 62 municipalities cover outpatient care through age 18, and Koganei City is one of them.
Koganei City does not meet no co-payment of the three conditions (coverage through age 18, no income limit, no co-payment). In Tokyo, 44 of 62 municipalities meet all three.
Municipalities call this program by different names (小児医療費助成, こども医療費助成, 乳幼児医療費助成, 子育て支援医療). This site uses the national survey's term, "child medical expense subsidy".
- Covered until (Outpatient)
- Age 18(April 1, 2025)
- Covered until (Inpatient)
- Age 18(April 1, 2025)
- Income limit
- No(April 1, 2025)
- Co-payment
- outpatient yes, inpatient no(April 1, 2025)
- Coverage through age 18
- Yes(April 1, 2025)
- Population
- 125,174(Resident register, 2024)
- Share under 15
- 11.8%(2020 census)
Child medical expense subsidy
| Item | Outpatient | Inpatient |
|---|---|---|
| Covered until | Age 18 through the end of the fiscal year in which the child turns 18 (end of high-school age) | Age 18 through the end of the fiscal year in which the child turns 18 (end of high-school age) |
| Income limit | No | No |
| Co-payment | Yes | No |
No change since April 1, 2024
Source: Children and Families Agency, Survey on Municipal Child Medical Expense Subsidies (municipal form, attachment 3) (As of April 1, 2025). Last checked September 24, 2026
The national survey records conditions as of April 1 and is published in December. Some municipalities have expanded coverage since then. Confirm the current conditions on the municipality's official website.
Key figures
- PopulationResident register, 2024
- 125,174Rank 37 of 62 in Tokyo2024
- Share under 15
- 11.8%Rank 26 of 62 in Tokyo2020 census
- Share 65 and over
- 20.3%2020 census
- Share of foreign residents
- 2.0%2020 census
- Net migration (move-ins minus move-outs)2024. A positive number means more people moved in than moved out
- +595Rank 37 of 62 in Tokyo2024
- Births per 1,000 residents
- 7.2Rank 8 of 62 in Tokyo2023
- Nursery schools
- 442023
- Nursery schools per 1,000 children under 15
- 2.96Rank 16 of 62 in Tokyo2023
- Kindergartens
- 72024
- Elementary schools
- 102024
- Doctors per 10,000 residents
- 15.7Rank 44 of 62 in Tokyo2022
- Clinics per 10,000 residents
- 7.52023
- General hospitals
- 42023
- Owner-occupied homes
- 46.6%2023
- Floor area per dwelling
- 66.3 m²2023
- Fiscal strength indexAbove 1 means local tax revenue covers standard spending
- 1.00Rank 8 of 39 in Tokyo2022
- Restaurants
- 3152021
Source: e-Stat, Statistical Observations of Municipalities 2026 (Statistics Bureau of Japan)
"—" means e-Stat has no value for this item (the Housing and Land Survey does not cover towns and villages).
Compare with municipalities in the same prefecture (by population)
- Tama City148,084
- Musashino City148,034
- Kokubunji City129,500
- Ome City129,105
- Higashikurume City116,325
- Akishima City115,632
- Inagi City93,916
- Higashiyamato City84,996
Page updated: . You may quote this table. Please credit Machishirabe and the original survey.