survey_country_population: Get survey country population data
Description
Looks up the country and year inside a survey, or a provided
"countries" value, and determines the corresponding demographics in the world
population prospects data using wpp_age().
Usage
survey_country_population(survey, countries = NULL)
Value
A data table with population data by age group for the survey
countries, aggregated by lower age limit. The function will error if no
country information is available from either the survey or countries
argument.
Arguments
survey
A survey() object, with column "country" in "participants".
countries
Optional. A character vector of country names. If specified,
this will be used instead of the potential "country" column in
"participants".
survey_country_population(polymod)
survey_country_population(polymod, countries = "Belgium")
survey_country_population(polymod, countries = c("Belgium", "Italy"))