Over the last ten years, the Irish county with the highest rate of drink driving convictions was Monaghan - and by some margin. In that period, over four percent of licences had at least one such conviction.
This infographic was featured in an extensive piece by Cianan Brennan at The Journal.
The worst counties for drink driving convictions
Ireland

Description
This charts shows the share of driving licences that had a drink driving conviction between 2007 and April 2017, by Irish county.












