Only two gates—Bab Tadmor and Bab al-Dreib—remain today. The oldest of Homs' mosques and churches are located in the Old City. Homs consists of several subdivisions outside the Old City. The large neighbourhood of Khaldiyah spreads along its northern edge which is bordered by Al-Bayadah and Deir Baalbah, while the more modern neighbourhoods of al-Sabil, al-Zahra, and Jub al-Jandali are situated to the east of the Old City. South of it are the neighbourhoods of Bab al-Sebaa, al-Mreijeh, al-Nezha, Akrama and beyond them lay the Karm al-Zaytoun and Karm al-Loz neighbourhoods. The modern commercial centre lies to the west in the neighbourhood of Jouret al-Shayyah, and further west are the upscale neighbourhoods of Qusoor, al-Mahatta, al-Ghouta and Baba Amr. The suburb of al-Waer is located even further west, separated from the city by areas of farmland called al-Basatin and the Orontes River forming a green belt where it is forbidden to build anything. The Baath University complex and dormitories are located on the western-southern edge of the city next to the neighbourhood of Akrama. Homs has a hot-summer Mediterranean climate (Köppen climate classification: Csa). Homs' location ensures that it receives softening influences and breezes from the Mediterranean. As a result, the city has a much milder climate than nearby Hama, with higher average rainfall of instead of , but it also experiences greater winds. Homs was one of the largest cities in Syria in the 12th century with a population of 7,000. In 1785, the inhabitants of Homs numbered more than 2,000 and the population was divided almost evenly between Eastern Orthodox Christians and Muslims. The 1860s saw a rise in the population to 15,000–20,000. By 1907, Homs had roughly 65,000 inhabitants, of which two-thirds were Muslims and the remainder Christians. In the 1981 census, the population stood at 346,871, rising to 540,133 in 1994. According to the 2004 census by Syria's Central Bureau of Statistics, Homs had a population of 652,609 of which 51.5% were male and 48.5% female. In an independent 2005 estimate the city had 750,000 residents, and the population was estimated at about 823,000.