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永松ファルクNagamatsu Faruk
政策分析本人の文書より公開: · 読了目安: 3 分

留学生は日本からの送金の最大の源泉である:2022〜2024年データ

法務省統計では3年間で9,275名のバングラデシュ人学生が来日した。学生の月収と生活費の保守的モデルでも年間約180万タカの貯蓄が可能で、技能実習・特定技能労働者を大きく上回る。しかし政府の人材計画に留学ルートは位置づけられていない。

本文書は永松ファルク本人がBSSAJ代表理事として提出したもの。本文の「私たち」はBSSAJを指す。

Every year 2,700 to 3,500 students come to Japan from Bangladesh. The government plans and spends on TITP and SSW, but has no plan for those who work with students — even though a planned student pathway could send more than 10,000 students a year and bring thousands of crore taka in remittance.

How many came

Bangladeshi student visa applications and outcomes, 2022–2024
YearApplicationsApprovedRefusedApproval rate
20223,4502,76069080%
20234,2103,1551,05575%
20244,8003,3601,44070%
合計12,4609,2753,18574.4%
Approved figures per the Japan Ministry of Justice list; application and refusal counts from the table attached to the memorandum.

In three years 3,185 students were refused a visa despite holding a COE — 25.6%. In neighbouring Nepal the post-COE refusal rate is about 1%. Closing that gap would let a further 25% of Bangladesh's COE-holders reach Japan.

What one student can send

A student may work 28 hours a week (about 120 a month); hourly wages in Japan run ¥1,300–2,200. The memorandum assumes 230 hours × ¥1,300 = ¥299,000 a month. Monthly costs:

Item¥ per month
学費60,000
家賃25,000
食費15,000
電気代5,000
通信費5,000
その他5,000
合計115,000

Net: ¥299,000 − ¥115,000 = ¥184,000 ≈ BDT 156,400 a month (at 0.85). Taking BDT 150,000 a month as savings gives BDT 1.8 million a year. On that basis the memorandum's cumulative estimate is about BDT 32.31 billion sent home by students in 2022–2024 — ten times what a work visa yields.

Why the student pathway is different

  • After four years of study: jobs at major Japanese companies and a realistic path to permanent residence and citizenship.
  • Most graduates in Europe, America or Canada return home for lack of work; in Japan nearly every student who stays within the law finds employment.
  • The government had no estimate of what students remit; this memorandum exists to put it on the table.

提言

誰が何をするか — 政府・関係者への具体的な提言。いずれも検証できる。

  1. 01技能実習・特定技能と同様に、留学ルートにも国の人材計画で同等の重点と予算を。
  2. 02学生に正規ルートでの送金を促し、正規送金がビザに影響するという誤解を解く。
  3. 03学生と大使館の直接的なつながりを構築する。

出典

  • Japan Ministry of Justice — statistics on foreign residents (students from Bangladesh), 2022–2024
  • Memorandum to the Ambassador of Bangladesh to Japan, May 2025 (Bengali)2025年5月に駐日バングラデシュ大使館へ提出した建議書。数値はそのまま、説明は要約。

引用: Nagamatsu Faruk (2025). Students are the largest source of remittance from Japan: the 2022–2024 data. https://nagamatsufaruk.com/en/research/students-remittance-2022-2024