These documents, sometimes referred to as Private Letter Rulings, are taken from the IRS Written Determinations page; the IRS also publishes a fuller explanation of what they are and what they mean. The collection is updated (at our end) daily.
Ethiopia's population was estimated at 51.7 million in 1990. According to the nation's only census, conducted in 1984, Ethiopia's population was about 42 million. But the census was far from comprehensive.
The current population of the Islamic Republic of Iran is 81,660,263 as of Thursday, February 1, 2018, based on the latest United Nations estimates. Iran population is equivalent to 1.07% of the total world population. Iran ranks number 18 in the list of countries (and dependencies) by population. The population density in Iran is 50 per Km 2 (129 people per mi 2). The total land area is 1,628,550 Km2 (628,786 sq. miles) 74.6 % of the population is urban (60,552,800 people in 2018) The median age in Iran is 30.1 years.