This is the 609th most frequent Hungarian word.
lakossági
"Residential" or "pertaining to the population/public."
Here 'lakossági' specifies that the bank services are tailored for individual people rather than corporate customers.
A bank lakossági ügyfelek számára kínál új hitelkonstrukciókat.
The bank offers new credit constructions for residential customers.
In this case, 'lakossági' qualifies the field of electricity consumption as pertaining to households.
A lakossági áramfogyasztás évről évre növekszik.
The residential electricity consumption increases year by year.
Here 'lakossági' relates to matters or issues concerning the residents or community as a group.