Sinn Fein leader Mary Lou McDonald shows her passport as she leaves the polling station after casting her vote in Ireland's national election, in Dublin, Ireland. REUTERS
Irish Taoiseach Leo Varadkar (L) chats with two little girls after voting at a polling station during general elections in Dublin, Ireland. EPA
Irish people vote in general elections at a polling station in Dublin, Ireland. EPA
Taoiseach Leo Varadkar jokes with electoral officers as he casts his vote in the Irish Election in Dublin, Ireland. Getty Images
A man walks past election placards near Nagle Hall as Irelands national election takes place in Cork, Ireland. Getty Images
A woman casts her vote at a polling station in Drumconda as the Irish Election takes place in Dublin, Ireland. Getty Images
Bonnie, a terrier cross waits for her master outside a polling station in Drumconda as the Irish Election takes place in Dublin, Ireland. Getty Images
A nun casts her vote at Nano Nagle Hall in Irelands national election in Cork, Ireland. Getty Images
President of Sinn Fein Mary Lou McDonald casts her vote in general elections at a polling station in Dublin, Ireland. EPA
Irish people vote in general elections at a polling station in Dublin, Ireland. EPA
A woman helps her daughter to cast a vote at a polling station during general elections in Dublin, Ireland. EPA
Sinn Fein leader Mary Lou McDonald shows her passport as she leaves the polling station after casting her vote in Ireland's national election, in Dublin, Ireland. REUTERS
Irish Taoiseach Leo Varadkar (L) chats with two little girls after voting at a polling station during general elections in Dublin, Ireland. EPA
Irish people vote in general elections at a polling station in Dublin, Ireland. EPA
Taoiseach Leo Varadkar jokes with electoral officers as he casts his vote in the Irish Election in Dublin, Ireland. Getty Images
A man walks past election placards near Nagle Hall as Irelands national election takes place in Cork, Ireland. Getty Images
A woman casts her vote at a polling station in Drumconda as the Irish Election takes place in Dublin, Ireland. Getty Images
Bonnie, a terrier cross waits for her master outside a polling station in Drumconda as the Irish Election takes place in Dublin, Ireland. Getty Images
A nun casts her vote at Nano Nagle Hall in Irelands national election in Cork, Ireland. Getty Images
President of Sinn Fein Mary Lou McDonald casts her vote in general elections at a polling station in Dublin, Ireland. EPA
Irish people vote in general elections at a polling station in Dublin, Ireland. EPA
A woman helps her daughter to cast a vote at a polling station during general elections in Dublin, Ireland. EPA
Sinn Fein leader Mary Lou McDonald shows her passport as she leaves the polling station after casting her vote in Ireland's national election, in Dublin, Ireland. REUTERS
Exit poll: Three-way tie in Irish general election
The two main centre-right parties see decline in voter demographics, have said they will not work with Sinn Féin but opinion polls may make them reconsider