Northern Ireland is separate to the Republic of Ireland. The Republic of Ireland has a president. Northern Ireland comes under the jurisdiction of the United Kingdom which is not a republic, but a monarchy and so it has a queen.
The Republic of Ireland has a population of about 4,470,700 Northern Ireland has a population of about 1,789,000.
In the Republic of Ireland it's estimated to be about 4.5 million and in Northern Ireland about 1.8 million.
Ireland is in the northern hemisphere.
1,700,000
Belfast
In the year 2007.
Robbie Keane.
The main lough is Lough Neagh.
Oil, gas and open fires
Some of the border towns with Northern Ireland may accept Sterling, but Irelands currency is the Euro and you will need to exchange your cash for Euros.
Malin Head. It's not in the country of Northern Ireland, but it's in Co. Donegal which is in Ulster.
There is no such place as North Ireland. Northern Ireland, yes.