The current data on the country's number of population will be known by early February, next year. The information will be based on the census. The campaign starts on October,4. For the first time, Belarusians will have an opportunity to complete the survey via the Internet. According to preliminary estimates, every third is ready to do so.  Others will be attended by census agents at home. They also may visit the  stations. The poll includes 49 questions. Throughout the campaign, a national call center will answer all issue-related questions by the Belarusians.