query-f2b43d46a2ab60d96111e8a593d9a98b

People born by year

Use at

https://query.wikidata.org/sparql

PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX wd: <http://www.wikidata.org/entity/>
SELECT ?year (COUNT(?item) AS ?count)
WHERE
{
    ?item wdt:P19 wd:Q1598962.
    ?item wdt:P569 ?data.
  BIND(YEAR(?data) as ?year)
}
GROUP BY ?year

Query found at

https://www.wikidata.org/wiki/User:Theklan

graph TD classDef projected fill:lightgreen; classDef literal fill:orange; classDef iri fill:yellow; v4("?count") v2("?data") v1("?item"):::projected v3("?year"):::projected c2(["wd:Q1598962"]):::iri v1 --"wdt:P19"--> c2 v1 --"wdt:P569"--> v2 bind0[/"year-from-dateTime(?data)"/] v2 --o bind0 bind0 --as--o v3 bind2[/"count(?item)"/] v1 --o bind2 bind2 --as--o v4