Where in the world?
The flag of Ireland has three vertical stripes of green, white, and orange.

Ireland

Éire

Population: 4,994,724

Region: Europe

Subregion: Northern Europe

Capital: Dublin

Top Level Domain: .ie

Currencies: Euro

Border countries

The flag of the United Kingdom has a blue field with a red cross edged in white superimposed on a diagonal red and white cross.

United Kingdom of Great Britain and Northern Ireland

Population: 67,215,293

Region: Europe

Capital: London