Passage: In relation to internal migration, according to the 1910 census, 300,000 or almost 10% of the ethnic Bulgarians were born in another Bulgarian municipality than the one they were enumerated in. The same data shows that the foreign-born ethnic Bulgarians numbered 78,000, or 2% of them, most numerous of whom were the 61,000 Ottoman Empire-born, 9,000 Romanian-born and by less than 2,000 Austro-Hungarian Empire, Serbian and Russian-born. By the 1926 census, there had been 253,000 refugees with granted households and land or citizenship but with many more in towns of uncertain number. 35% came from Eastern Thrace, 30% came from Aegean Macedonia, another 18% from Western Thrace, 8% from Dobruja, 4% from the Western Outlands, 3% from Asia Minor, and 2% from Vardar Macedonia. They constituted 6% of the countrys population. In 1940, 70,000 Bulgarians were exchanged from Northern Dobruja. The total number of refugees in 1878-1940 is estimated at between 700,000 and 1,200,000.
How many areas each had over 10% of the refugees of 1926 census? How many more Ottoman Empire-born than Romanian born people were there? How many more of the refugees came from Eastern Thrace, by percent than from Aegean Macedonia? How many percent of people were not born in another Bulgarian municipality than the one they were enumerated in? How many percent of people were not foreign-born ethnic Bulgarians? How many percent of people were not refugees? How many percent of refugees were not from Aegean Macedonia? How many percent of refugees were not from Asia Minor? How many percent of refugees were not from Dobruja? How many percent of refugees were not from Eastern Thrace? How many percent of refugees were not from Vardar Macedonia? How many percent of refugees were not from Western Thrace? How many percent of refugees were not from the Western Outlands? How many years is the time span where the total number of refugees is estimated at between 700,000 and 1,200,000? How many years was the time span where it is estimated that the total number of refugees is estimated between 700,000 and 1,200,000? Of the foreign-born ethnic Bulgarians, who had the higher population, Ottoman Empire-born, or Romanian-born? Where did more of the refugees come from by the 1926 census, from Dobruja or the Western Outlands? Where were there less than 2,000 born according to the 1910 census? Which area did more people come from, Eastern Thrace or Western Thrace? Which areas each had less than 5% of refugees? Which three locations did less than five percent of the refugees come from? Which were there of according to the 1910 census, those who were Ottoman Empire-born or those who were Romanian-born?