What is {population} of {Oregon} that is {determination method} is {census} ?
According to determination method of census what is the population of Oregon?
SELECT ?obj WHERE { wd:Q824 p:P1082 ?s . ?s ps:P1082 ?obj . ?s pq:P459 wd:Q39825 }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q824> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1082> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P459> <http://wikidata.dbpedia.org/resource/Q39825>
} 

What is the population of Oregon according to the determination method of the census?