@article{fdi:010085251, title = {{S}ex-ratio at birth in {N}igeria : a demographic perspective}, author = {{G}arenne, {M}ichel}, editor = {}, language = {{ENG}}, abstract = {{T}he study attempts at estimating the sex-ratio at birth in {N}igeria. {T}he study focuses on demographic surveys with complete maternity histories, including some 0.50 million births. {I}t compares results with published estimates from births in health facilities and a few data from vital registration, including some 1.13 million births. {R}esults from demographic surveys give an estimate of about 106 boys for 100 girls. {T}here were no significant variations by large region in the country, and no significant trend over the years (1990-2018). {P}ublished estimates provided a similar value (106.2), with somewhat lower value in health facilities (105.3), and somewhat higher values in local vital registration (106.8), and major variations among available studies. {D}espite uncertainty, {N}igeria appears to have higher sex-ratios than most {A}frican countries, with the exception of {E}thiopia, and higher values than its five neighboring countries. {R}easons for these high values of the secondary sex-ratio are discussed.}, keywords = {{S}ex-ratio at birth ; demographic surveys ({DHS}) ; maternity history ; vital ; registration statistics ({VRS}) ; {N}igeria ; sub-saharan {A}frica ; {NIGERIA}}, booktitle = {}, journal = {{A}frican {J}ournal of {R}eproductive {H}ealth}, volume = {26}, numero = {4}, pages = {92--97}, ISSN = {1118-4841}, year = {2022}, DOI = {10.29063/ajrh2022/v26i4.10}, URL = {https://www.documentation.ird.fr/hor/fdi:010085251}, }