The Central Statistics Office published its Statistical Yearbook for 2018 including snapshots of each county.
The office also found:
“The average weekly household disposable income in 2017 was €929.01 up 4.7% on the previous year, while the average weekly disposable income per individual was €478.78 up 5.5%.”
It also found…
“The county with the most new dwellings completed in 2018, with 6,907, was Dublin, with 4,884 scheme houses and a further 1,746 apartments. Leitrim (67) and Longford (66) both had less than 100 new dwellings completed.”
Peruse the yearbook in full here