{"id":"https://openalex.org/keywords/2000-census","display_name":"2000 census","description":"A 2000 census is a population enumeration or related census data collection conducted in the year 2000, used in demographic and statistical research.","display_name_alternatives":["census of 2000","year 2000 census","2000 population census","census 2000"],"ids":{"openalex":"https://openalex.org/keywords/2000-census","wikidata":null},"primary_topic":{"id":"https://openalex.org/T13546","display_name":"Census and Population Estimation","score":0.2892,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13546","display_name":"Census and Population Estimation","score":0.2892,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":2479,"cited_by_count":14810,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/2000-census","updated_date":"2026-10-20T04:07:40","created_date":"2026-09-30T00:00:00"}
