Get URL (without filename) for ACS 5-year summary file data

Returns first part of URL(s) of folders (on Census Bureau FTP site) with zip file(s) based on end year.

Usage

get.url.prefix.lookup.table(end.year = acsdefaultendyearhere_func())

Arguments

end.year

Optional end year for 5-year summary file, as character, like '2022'

Value

Returns character element that is first part of URL such as "https://www2.census.gov/programs-surveys/acs/summary_file/2022/table-based-SF/documentation/"

See also

get.acs(), get.lookup.acs(), get.lookup.file.name()