Brexit was the top news hashtag by Irish Twitter in 2019, followed by Climate Strike.
The Local Elections rounded off the top three, with Storm Lorenzo in 4th.
In terms of international news, Brexit took the top spot again followed by the Rugby World Cup and Climate Strike.
Topping the list of most talked-about entertainment moments was LoveIsland, while Scottish singer Lewis Capaldi had the most talked-about artist handles in Ireland.
One of the most memorable Twitter moments of the year was when Coleen Rooney broke her Rebekah Vardy scandal on twitter coining the phrase #WagathaChristie
