Austria |
Persons born in Austria who:
| |
- 6 years' residence if married for at least 3 years
|
| No |
Belgium |
Persons born in Belgium who:
- are stateless
- are foundlings
- lose any other nationality before 18
- have a parent born in Belgium
- have a birth or adopted parent resident in Belgium for at least 5 of the past 10 years
|
Belgian nationality is acquired by descent under one of the following conditions:
| Yes—after 3 years cohabitation in Belgium |
- 3 years' residence—can petition federal government
- 7 years' residence—automatic by request at city hall
- 2 years' residence (political refugees and stateless persons)
| Yes |
Bulgaria |
Persons born in Bulgaria who:
- are stateless
- are foundlings
|
Bulgarian nationality is acquired by descent under one of the following conditions:
| No |
- Holders of a Bulgarian permanent residence permit for at least 5 years
| Yes |
Cyprus |
Persons born in Cyprus who:
- are stateless
- are foundlings
| |
|
| Yes |
Czech Republic |
Persons born in the Czech Republic:
- who are foundlings
- whose parents are both stateless, and at least one of whom is a Czech permanent resident
| | No |
- Holders of a Czech permanent residence permit for at least 5 years
|
No (unless the non-Czech citizenship is obtained by birth or by marriage)
|
Denmark |
Persons born in Denmark who:
| Danish nationality is acquired by descent under one of the following conditions:
- The child's mother is a Danish citizen;
- The child's father is a Danish citizen and the parents are married;
|
- 6 years' residence if married for at least 3 years
|
- 9 years' residence (holders of a permanent residence permit)
- 8 years' residence (refugees and stateless persons)
| No[28] |
Estonia |
Persons born in Estonia who:
- are stateless
- are foundlings
| |
No (unless married to an Estonian citizen before 26 February 1992)
|
|
No (although Estonian citizens by descent cannot be deprived of their Estonian citizenship)
|
Finland |
Persons born in Finland who:
- are stateless, or
- are foundlings
|
Finnish nationality is acquired by descent under one of the following conditions:
|
- Minimum residence requirement of four years of residence.
|
- Five years of residence (or a total of seven years of residence since age 15) in Finland; and
- knowledge of at least one of Finnish, Swedish or Finnish sign language.
- Reductions apply undercertain conditions.
| Yes |
France |
- At birth, persons born in France who:
- are stateless, or
- have a parent born in France
- At 13, persons born in France upon the parent's request.
- At 16, persons born in France upon their own request.
- At 18, persons born in France who:
|
French nationality is acquired by descent under one of the following conditions:
- Through parentage (right of blood):[29]
- The child (legitimate or natural) is French if at least one parent is French.
|
- 5 years' marriage;also, after 4 years outside France
|
- Holders of a French permanent residence permit for at least 5 years' residence
- No residence (former citizens with conditions)
| Yes |
Germany |
Persons born in Germany, if at least one parent has resided in Germany for at least 8 years and holds a permanent residence permit
| German nationality is acquired by descent under one of the following conditions:
- Member of recognized historical German community abroad (e.g. in the Balkans, Kazakhstan); Also granted to children/grandchildren of those deprived of citizenship by the Nuremberg Laws
|
- 2 years of marriage and 3 years of continuous residence in Germany
|
- 8 years' residence
- 7 years' residence (if an integration course has been completed)
- 6 years' residence (if especially well integrated and has a very high command of the German language, or a refugee or stateless person)
- No residence (victims of Nazi persecution)
|
No, unless:
|
Greece |
Persons born in Greece who:
- have a parent born in Italy
- are foundlings
- are stateless
|
Greek nationality is acquired by descent under one of the following conditions:
- Member of recognized historical Greek community abroad in countries of ex-USSR
- Ethnic Greek of different citizenship accepted to military academiew, or inscribes to serve to the army, or enlists as a volunteer in time of war
|
- 3 years of continuous residence in Greece and has an offspring from the marriage
|
- 10 years residence in the last 12 years
- 5 years residence in the last 12 years for refugees
- Sufficient knowledge of Greek language, Greek history, and Greek culture in general
- Athlete of an Olymbic Sport, with 5 years residence in the last 12 years, who fulfills the conditions of being a member of the Greek National Team of that sport, as these are stated by the international laws for that sport
| Yes |
Hungary |
Persons born in Hungary who:
|
| After 3 years | After 8 years and meeting conditions of good character | Yes |
Ireland |
Persons born in Ireland who:
|
Irish nationality is acquired by descent under one of the following conditions:
- Person with a parent who was an Irish citizen registered in the Irish national Birth Register at the time of the child's birth (in practice, this means citizenship cannot be passed down from grandparents if the parents were not registered before the grandchild's birth)
| | | Yes |
Italy |
Persons born in Italy who:
- have a parent born in Italy
- are foundlings
- are stateless
|
Italian nationality is acquired by descent under one of the following conditions:
|
- 2 years of legal residence in Italy (3 years if living abroad) through naturalisation
|
- 10 years' residence, no criminal record and sufficient financial resources
- 7 years' residence for children adopted by Italian citizens
- 5 years' residence for refugees or stateless individuals
- 4 years' residence for EU member states nationals
- 3 years' residence for descendants of Italian grandparents and for foreigners born in Italy
| Yes |
Latvia |
Persons born in Latvia who:
|
Latvian nationality is acquired by descent under one of the following conditions:
| |
- After 5 years of permanent residence
|
No, unless:
- people who have applied for citizenship before the Latvian Citizenship law of 1995 are eligible to have dual citizenship.
Also, recently Latvian Saeima is working on the new Citizenship Law that will allow dual citizenship.
|
Lithuania |
Persons born in Lithuania who:
|
Lithuanian nationality is acquired by descent under one of the following conditions:
- at least one parent is a Lithuanian citizen
- at least one direct ancestor was Lithuanian citizen during the period of 1918-1940.
|
- 7 years of permanent residence and demonstrating language ability
| | No |
Luxembourg |
Persons born in Luxembourg who:
- are stateless, or
- are foundlings, or
- have a parent born in Luxembourg
| | No |
- 7 consecutive years' residence
| Yes |
Malta |
Persons born in Malta who:
|
Maltese nationality is acquired by descent under one of the following conditions:
| | | |
Netherlands |
Persons born in Netherlands who:
|
Dutch nationality is acquired by descent under one of the following conditions:
- Persons with a Dutch parent
|
- 3 years of residence and demonstrating language ability
| After 5 years uninterrupted residence, with continuous registration in the municipal register | Under certain conditions: e.g. foreign citizenship may be kept in the event of naturalization via marriage. |
Poland |
Persons born in Poland who:
|
Polish nationality is acquired by descent under one of the following conditions:
| Yes |
- 3 years of residence with permanent residence permit card under the condition of speaking polish language
- 2 years of residence with permanent residence permit card under the condition of having polish ethnicity
| Yes but in Poland, Polish identification must be used and the dual citizen is treated legally as only Polish |
Portugal |
Persons born in Portugal who:
- are stateless
- are foundlings
- have a birth parent resident in Portugal for at least 10 years on a valid residence permit
- have a birth parent with citizenship of a Lusophonecountry and resident in Portugal for at least 6 years on a valid residence permit
|
Portuguese nationality is acquired by descent under one of the following conditions:
- Certain descendants of Portuguese citizens can apply for recognition. This is common in former colonies like Brazil.
|
|
- 10 years' residence
- 6 years' residence (for citizens of a Lusophonecountry)
| Yes |
Romania |
Persons born in Romania who:
- are foundlings
- have Romanian parents
|
Romanian nationality is acquired by descent under one of the following conditions:
|
- 5 years' residence in Romania
|
- 8 years' residence
- 4 years' residence (EU citizens)
| Yes[30] |
Slovakia |
Persons born in Slovakia who:
|
Slovak nationality is acquired by descent under one of the following conditions:
|
- After 5 years' residence in Slovakia, and living in Slovakia without any immigration restrictions at the time of application
|
- 6 years' residence (the last year of which without any immigration restrictions)
| No |
Slovenia |
Persons born in Slovenia who:
|
Slovenian nationality is acquired by descent under one of the following conditions:
| | | |
Spain |
Persons born in Spain who:
- are stateless, or
- are foundlings
|
- Children of Spanish citizens
|
- 1 year of marriage and residence in Spain
|
|
|
Sweden[31] |
Persons born in Sweden who:
- are stateless, or
- are foundlings (cancelled if parents found)
|
Swedish nationality is acquired by descent under one of the following conditions:
|
- 10 years' marriage, has 'strong ties' to Sweden and not resident in his/her native country
|
- Holders of a Swedish permanent residence permit for at least 5 years
| Yes |
United Kingdom |
Persons born in United Kingdom who:
|
British nationality is acquired by descent under one of the following conditions:
|
- 6 years' residence (the last year of which without any immigration restrictions)
|
- 6 years' residence (the last year of which without any immigration restrictions)
| Yes |