{"id":"https://openalex.org/W2256245809","doi":null,"title":"An estimate of the population of Ethiopia","display_name":"An estimate of the population of Ethiopia","publication_year":1961,"publication_date":"1961-01-01","ids":{"openalex":"https://openalex.org/W2256245809","mag":"2256245809"},"language":"en","primary_location":{"id":"mag:2256245809","doi":null,"is_oa":false,"landing_page_url":"https://www.africabib.org/rec.php?RID=188843566&DB=p","pdf_url":null,"source":{"id":"https://openalex.org/S2765035113","display_name":"Ethiopia observer","issn_l":"0014-1720","issn":["0014-1720"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Ethiopia observer","raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113776856","display_name":"Mesfin Wolde Mariam","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Mesfin Wolde Mariam","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5113776856"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.26765189,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"5","issue":"1","first_page":"135","last_page":"142"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13546","display_name":"Census and Population Estimation","score":0.6610999703407288,"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":0.6610999703407288,"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"}},{"id":"https://openalex.org/T12011","display_name":"Insurance, Mortality, Demography, Risk Management","score":0.19589999318122864,"subfield":{"id":"https://openalex.org/subfields/3317","display_name":"Demography"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13504","display_name":"African history and culture analysis","score":0.0406000018119812,"subfield":{"id":"https://openalex.org/subfields/3320","display_name":"Political Science and International Relations"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/population-estimates","display_name":"population estimates","score":0.878000020980835},{"id":"https://openalex.org/keywords/population-size","display_name":"population size","score":0.7829999923706055},{"id":"https://openalex.org/keywords/ethiopia","display_name":"Ethiopia","score":0.5799999833106995}],"concepts":[{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.43115633726119995},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.3376777470111847},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.27327582240104675},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.18084973096847534}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2256245809","doi":null,"is_oa":false,"landing_page_url":"https://www.africabib.org/rec.php?RID=188843566&DB=p","pdf_url":null,"source":{"id":"https://openalex.org/S2765035113","display_name":"Ethiopia observer","issn_l":"0014-1720","issn":["0014-1720"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Ethiopia observer","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2273049143","https://openalex.org/W4246166054","https://openalex.org/W2261413245","https://openalex.org/W2280210719","https://openalex.org/W2263027809","https://openalex.org/W71692842","https://openalex.org/W2298431760","https://openalex.org/W2257459068","https://openalex.org/W2228835969","https://openalex.org/W2222972843"],"abstract_inverted_index":null,"counts_by_year":[{"year":2020,"cited_by_count":17}],"updated_date":"2025-10-10T17:16:08.811792","created_date":"2016-06-24T00:00:00"}