Demography (from prefix demo-from Ancient Greek δῆμος dÄ“mos signifying "the individuals", and - graphy from γράφω graphō, ies "composing, depiction or estimation" is the measurable investigation of populaces, particularly human beings. Demographic examination can cover entire social orders or gatherings characterized by models, for example, instruction, nationality, religion, and ethnicity. Instructive establishments for the most part treat demography as a field of human science, however there are various free demography departments. Based on the segment research of the earth, earth's populace up to the year 2050 and 2100 can be evaluated by demographers. Formal demography confines its object of study to the estimation of populace forms, while the more extensive field of social demography or populace concentrates additionally investigations the connections between financial, social, social, and organic procedures affecting a populace.

To increase the visibility and ease of use of open access scientific and scholarly journals top online publishing journals are indexed in different indexing and archiving services. Indexing provides easy access of the article online. The top online publishing journals publish articles which are cited as references by many authors in their work. Citations are important for a journal to get impact factor. Impact factor is a measure reflecting the average number of citations to recent articles published in the journal. The impact of the journal is influenced by impact factor, the journals with high impact factor are considered more important than those with lower ones. Indexing provides easy access of the article online. The international journals are among the best open access journals in the world, set out to publish the most comprehensive, relevant and reliable information based on the current research and development on a variety of subjects. This information can be published in our peer reviewed journal with impact factors and are calculated using citations not only from research articles but also review articles (which tend to receive more citations), editorials, letters, meeting abstracts, short communications, and case reports. The inclusion of these publications provides the opportunity for editors and publishers to manipulate the ratio used to calculate the impact factor and try to increase their number rapidly. Impact factor plays a major role for the particular journal