Kerry Library saw an increased of over a quarter for its online resources last year (2015).
There were over 90,000 occasions in which the resource was used which includes languages online, gynaecology, newspapers and encyclopaedias.
The number of library visits was up six per cent to over 464,000.
Although library use for books was strong across the county it was slightly down on 2014 with over 645,000 books borrowed.
Kerry Library introduced free library membership from January 1st.