Catalans vote on Sunday in a regional election that could determine the stability of Spain's Socialist-led government and also gauge the strength of a pro-independence movement that has roiled the country for a decade.

About 6 million Catalans are called to cast ballots in regional elections on Sunday that will surely have reverberations in Spain's national politics.

Catalan separatist politicians have taken on kingmaker roles in Spanish politics in recent months, but Catalans themselves increasingly see independence as unlikely. Which Catalans still support independence and which don't?

Spain's Catalonia region holds an election on Sunday with big implications for the Socialist-led national government and a pro-independence movement rumbling for a decade.