Ankara is fairly low at , nevertheless precipitation can be observed throughout the year. Monthly mean temperatures range from in January to in July, with an annual mean of . Ankara had a population of 75,000 in 1927. In 2013, Ankara Province had a population of 5,045,083. When Ankara became the capital of the Republic of Turkey in 1923, it was designated as a planned city for 500,000 future inhabitants. During the 1920s, 1930s and 1940s, the city grew in a planned and orderly pace. However, from the 1950s onward, the city grew much faster than envisioned, because unemployment and poverty
History of Ankara form of "Ankara". In 278 BC, the city, along with the rest of central Anatolia, was occupied by the Celtic speaking Galatians, who were the first to make Ankara one of their main tribal centres, the headquarters of the Tectosage tribe. Other centres were Pessinos, modern Balhisar, for the Trocmi tribe; and "Tavium", to the east of Ankara, for the Tolstibogii tribe. The city was then known as Ancyra. The Celtic element was probably relatively small in numbers; a warrior aristocracy which ruled over Phrygian-speaking peasants. However, the Celtic language continued to spoken in Galatia for many centuries. At the