Ius Soli in Munich: When a Foreign Couple's Baby Is Automatically German

A baby born in Germany to two foreign parents becomes a German citizen automatically at birth, alongside keeping the parents' own nationality, but only if at least one parent has had continuous, lawful habitual residence in Germany for 5 years and holds an unlimited residence permit, EU long-term residence, or Swiss free-movement status at the time of the birth. This 5-year threshold was cut down from 8 years by a 2024 reform, so it's worth rechecking even if you looked into this before then. Nobody applies for it, the registry office (Standesamt) registers it automatically as part of the birth registration, after the immigration office has reviewed the parents' file, and this is a completely separate mechanism from the parents' own naturalization (Einbürgerung). Since the same 2024 reform also scrapped the old rule forcing these children to pick one nationality at adulthood, a child born this way keeps both German citizenship and the parents' nationality permanently.

The Official Rule

Under § 4 Abs. 3 StAG, a child born in Germany to two parents who are both foreign nationals acquires German citizenship automatically at birth, in addition to keeping the parents’ own nationality, if a specific condition about one parent’s residence history is met. At least one parent needs to have had continuous, lawful habitual residence in Germany for 5 years, and needs to hold either an unlimited residence permit (Niederlassungserlaubnis), EU long-term residence status, or, for Swiss nationals, a residence permit under the 1999 Freedom of Movement Agreement, at the time of the child’s birth. That 5-year threshold is worth double-checking even if you looked into this rule in the past, because it used to be 8 years, and a 2024 reform (the Gesetz zur Modernisierung des Staatsangehörigkeitsrechts, effective June 27, 2024) cut it down to 5.

Nobody files an application for this. It’s registered automatically by the Standesamt (registry office) as part of the ordinary birth registration process, but it isn’t instant, the registrar completes this step only after the Ausländerbehörde (immigration office) has reviewed the relevant parent’s residence file to confirm the 5-year and permit conditions are actually met. Munich’s own guidance points to a process that commonly takes somewhere around 6 to 8 weeks. Once it’s done, the parents get written notification from the registry office confirming the child’s German citizenship.

That written notification is useful confirmation, but it isn’t the formal legal proof you’ll need for things like a passport application. For that, you separately request a Staatsangehörigkeitsausweis (citizenship certificate), or, if the answer turns out to be no, a negative certificate confirming the child does not hold German citizenship. Once you have that, you can move on to applying for German identity documents for the child at the citizen registration office.

This entire mechanism is genuinely separate from the parents’ own naturalization process (Einbürgerung), and it’s worth being explicit about that distinction because the two get conflated constantly. Whether a child acquires German citizenship by birth depends only on one parent’s residence history and status at the time of the birth. It has nothing to do with whether the parents themselves are naturalized, are in the process of naturalizing, or have no plans to naturalize at all. A family can have a German-born child holding citizenship by birth while both parents remain foreign nationals indefinitely, these are two fully independent tracks. A related but distinct question, whether a child can be naturalized together with a parent going through their own Einbürgerung (Miteinbürgerung), is a different process worth looking into separately if it applies to your situation.

The other major change bundled into the same 2024 reform matters just as much as the 5-year cut: the Optionspflicht, the old requirement that forced children who acquired citizenship this way to choose between German citizenship and their parents’ nationality by age 21, or risk automatically losing German citizenship if they didn’t choose in time, has been abolished entirely, with no replacement mechanism put in its place. A child born under the current rules keeps both German citizenship and whatever nationality their parents pass on, permanently, with no forced choice waiting for them at adulthood.

Before and after the 2024 reform (effective June 27, 2024)
RuleBeforeAfter
Required parent residence period8 years5 years
Optionspflicht (forced choice at 21)RequiredAbolished, no replacement

A German passport resting beside a baby's birth certificate and a small pair of baby shoes

What Real People Say

The most common source of confusion isn’t the legal rule itself, it’s timing and paperwork expectations. Parents who’ve been through birth registration in Germany describe assuming citizenship status would be immediately obvious from the birth certificate, and being surprised that it instead comes through as a separate written notification from the Standesamt after a processing period, precisely because the Ausländerbehörde has to sign off on the residence-history check first. Families who are close to the 5-year threshold, rather than comfortably past it, describe extra uncertainty and sometimes extra delay, since the immigration office’s file review is where the residence-history condition actually gets verified, not just assumed from a permit type.

The other recurring point worth flagging: even after getting written confirmation from the registry office, some families later need the more formal Staatsangehörigkeitsausweis for a specific bureaucratic purpose, a passport application in a different country, for instance, and are caught off guard that this is a separate request rather than something that arrives automatically alongside the birth paperwork.

Step by Step

  1. Check whether at least one parent has 5 continuous years of lawful, habitual residence in Germany by the time of the birth, and confirm which residence status you hold (unlimited residence permit, EU long-term residence, or Swiss free-movement status).
  2. Register the birth as usual, this ius soli citizenship check happens as part of the standard birth registration, not as a separate filing.
  3. Expect a processing period before you hear back, Munich’s own guidance suggests roughly 6 to 8 weeks while the Ausländerbehörde reviews the qualifying parent’s residence file.
  4. Watch for written notification from the Standesamt confirming (or not) that the child acquired German citizenship at birth.
  5. If you need formal proof, request a Staatsangehörigkeitsausweis (or the negative certificate, if the answer is no) rather than relying on the notification letter alone.
  6. Apply for German identity documents for the child once you have the citizenship certificate, if you want to move forward with that.
  7. Treat your own naturalization (Einbürgerung), if you’re pursuing it, as a fully separate process, it runs on its own timeline and doesn’t need to be coordinated with your child’s citizenship status.

Compliance Note

This page explains the general framework for citizenship acquired by birth under § 4 Abs. 3 StAG and how it plays out in Munich, but it is not legal advice. Residence-history calculations, permit classifications, and edge cases involving prior periods abroad can all affect the outcome, and citizenship law has changed meaningfully as recently as 2024. For anything beyond a straightforward case, confirm your specific situation with the Standesamt, the Ausländerbehörde, or an immigration attorney before relying on this page.

FAQ & Common Pitfalls

How do we find out whether our baby actually became a German citizen?

The registry office (Standesamt) sends written notification to the parents once the immigration office has reviewed the file and the birth registration is complete, this usually takes a number of weeks, Munich's own guidance points to roughly 6 to 8. That notification is informal confirmation, but if you need formal proof for a passport application or other official use, you request a Staatsangehörigkeitsausweis (citizenship certificate) separately, and this is the document that actually counts as legal proof of citizenship.

Can our child become German without us applying for citizenship ourselves?

Yes, and this trips people up because it feels like it should be connected to the parents' own naturalization process, but it isn't. Ius soli citizenship for the child depends only on one parent's 5-year residence history and residence status at the time of birth, not on whether the parents themselves are naturalized or plan to naturalize. Parents can go through the entire Einbürgerung process completely separately, on their own timeline, or not at all, and it has no bearing on whether their child already holds German citizenship by birth.

Will our child have to give up our nationality or choose one later?

No, not since the 2024 reform. Before June 27, 2024, children who acquired German citizenship this way were required to choose between German citizenship and their parents' nationality by the time they turned 21 (the Optionspflicht), and could lose German citizenship automatically if they didn't. That requirement has been completely abolished. A child born under the current rules keeps German citizenship and the parents' nationality permanently, with no forced choice at adulthood.