None. Socialism (a classless stateless society based on production for use and democratic control) will have to be a worldwide system, as production and distribution under capitalism are already global. Socialism will have no countries or borders or passports.
Zero.
As all the countries in the world are operating on a capitalism-based system. It is technically impossible to create, or have a socialist country. Although there are many countries where the party in power is left-winged, or leaning towards socialism in ideals, there currently is no country that has completely dropped the capitalist system and had the government completely take over all native large corporations.
There are currently four socialist-communist countries:
China
Cuba
Laos
Vietnam
There are also four socialist-republic countries:
India
Tanzania
The constitutions of Bangladesh, Guyana, and Portugal make references to socialist ideas, but are not socialist countries themselves.
Somewhere between 0-20%
There are no socialist countries in Europe.
As of now, two countries often described as socialist are Cuba and North Korea. These countries have economies and governments that prioritize socialist principles such as state ownership of key industries, centralized planning, and social welfare programs.
The term "2nd world" typically refers to the former communist/socialist countries in Eastern Europe and the Soviet Union. Latin American countries are usually classified as "developing" or "emerging" economies, and are not typically referred to as "2nd world".
There are no European countries that are completely socialist.
There are no socialist countries in Europe.
Socialist countries are also capitalist countries. The two are not mutually exclusive.
the state provides many social services
Spain, Greece, Slovenia, Austria & Cyprus are the most Left Led Countries but are not truly socialist.
Socialist This is about the only alternative to "communist" because basically, communism is complete socialism.
Russia primarily, and many smaller countries
the state provides many social services
in fact, there is no country in the world which is purely socialist or purely capitalist. every economy is mixed. however, the degree to which an economy is socialist or capitalist may vary. Canada and India are some of the countries which are highly mixed.