Tanzania Dual Citizenship Policy

Tanzania does not recognize dual citizenship for adults. Acquiring citizenship of another country automatically results in the loss of Tanzanian citizenship. Here is everything you need to know.

Key Fact: If you are a Tanzanian citizen and voluntarily acquire citizenship of another country, you automatically lose your Tanzanian citizenship under the Tanzania Citizenship Act.

The Law

Under the Tanzania Citizenship Act (1995) and the Constitution of the United Republic of Tanzania:

  • A Tanzanian citizen who acquires citizenship of another country ceases to be a Tanzanian citizen
  • A foreign national who becomes a Tanzanian citizen must renounce their previous nationality
  • There is no provision for holding two citizenships simultaneously as an adult

Tanzania is one of a small number of African countries that fully restricts dual citizenship.

Exception: Children

There is one notable exception to the dual citizenship prohibition:

  • Children born abroad who acquire both Tanzanian citizenship (through parentage) and the citizenship of the country of birth can hold both citizenships until age 21
  • At age 21, the individual must choose one citizenship
  • If they do not actively choose, Tanzanian citizenship is automatically revoked

This exception only applies to citizenship acquired at birth, not through later naturalization.

Proposed Diaspora Special Status

In November 2024, the Tanzanian government proposed amendments to introduce a "special status" for former Tanzanian citizens living abroad. If approved, this would grant:

  • Visa-free entry to Tanzania
  • Right to own property in Tanzania
  • Right to engage in economic activities in Tanzania
  • Special status for spouse and children

This is not the same as dual citizenship. It is a compromise allowing former citizens to maintain ties with Tanzania without full citizenship rights (such as voting).

This legislation was still under consideration as of early 2026. Check with the Ministry of Home Affairs for the latest status.

Regaining Tanzanian Citizenship

If you have lost Tanzanian citizenship by acquiring another nationality, you may be able to regain it through:

  • Renouncing your foreign citizenship
  • Applying for restoration of Tanzanian citizenship at the Ministry of Home Affairs
  • Meeting residency requirements if applicable

The process and requirements vary. Contact the nearest Tanzania embassy for guidance.

FAQ

No. Tanzania does not allow dual citizenship for adults. Acquiring another citizenship automatically results in loss of Tanzanian citizenship. The only exception is for children under 21 who acquired both citizenships at birth.

You automatically lose your Tanzanian citizenship. You would need a visa to visit Tanzania and cannot use a Tanzanian passport. The proposed diaspora status (if enacted) may provide some benefits.

Potentially yes, by renouncing your foreign citizenship and applying for restoration. Contact the Ministry of Home Affairs or your nearest embassy for the process.