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Population density (people per km 2) by country. This is a list of countries and dependencies ranked by population density, sorted by inhabitants per square kilometre or square mile. The list includes sovereign states and self-governing dependent territories based upon the ISO standard ISO 3166-1.
Iberian Gitanos and Balkan Romani, the ancestors of most of the Romani population in the United States today, began immigrating to the United States on a large scale over the latter half of the 19th century coinciding with the weakening grip of the Ottoman Empire and the Ottoman Wars in Europe in the 19th century, which ultimately culminated in ...
The United States established diplomatic relations with Romania in 1880, following Romania's independence. [18] The two countries severed diplomatic ties after Romania declared war on the United States in 1941; and re-established them in 1947. Relations remained strained during the Cold War era while Romania was under communist leadership.
There is a sizable Romani minority in Romania, known as Ţigani in Romanian and, recently, as Rromi, of 621,573 people or 3.3% of the total population (2011 census), although the Council of Europe estimates the figure to be 1.85 million people or 8.32% of the population. [127]
The Romani population in the United States is estimated at more than one million. [ l ] There are between 800,000 and 1 million Roma in Brazil , most of whose ancestors emigrated in the 19th century from Eastern Europe.
The following is a list of incorporated places in the United States with a population density of over 10,000 people per square mile. As defined by the United States Census Bureau, an incorporated place is a place that has a self-governing local government and as such has been "incorporated" by the state it is in. Each state has different laws ...
Under federal law, the Immigration and Nationality Act of 1965, [41] the number of first-generation immigrants living in the United States has increased, [42] from 9.6 million in 1970 to about 38 million in 2007. [43] Around a million people legally immigrated to the United States per year in the 1990s, up from 250,000 per year in the 1950s. [44]
This is a list of countries showing past and future population density, ranging from 1950 to 2300, as estimated by the 2017 revision of the World Population Prospects database by the United Nations Population Division. The population density equals the number of human inhabitants per square kilometer of land area.