BIOGRAPH-I : Journal of Biostatistics and Demographic Dynamic (ISSN Online 2776-155X) is a scientific open access journal published by the Faculty of Public Health Universitas Jember. Our journal vision to become a media of research results dissemination of scientific work of academics, practitioners, and government agencies. This journal contains the publication of scientific manuscripts in the field of biostatistics and demography. Access to this journal content is Open Access with the principle that the content contained in this journal can be freely used as guidelines and daily practice for academics, practitioners, and public health students. Journal Biograph-I accepts original articles and literature review covering the following topics: 1. Population census/survey 2. Vital registration 3. Big data 4. Fertility, fecundity 5. Reproductive health 6. Reproductive rights 7. Maternal and child health, adolescent, aging 8. Population dynamics include mortality, and migration, and other related articles health. The journal can be used by health practitioners, health caregivers, teachers, medical students, and people who are interested in health issues.