Its population was 5,494,207 as of the 2010 census, of whom 1,735,425 lived in the built-up (or metro) area made of two urban districts (Taishan District andDaiyue District).
Tai'an is named afterMount Tai. In Chinese, Tai (泰) means "significant". Thus, the nameTai'an is derived from the ancient saying: "If Mount Tai is stable (安;ān), then the four seas (the world) are safe."[4]
Tai'an was home to theDawenkou culture during theNeolithic era. During theSpring and Autumn period and theWarring States period, the region belonged to the states ofQi andLu. The site of major historical and cultural significance in the area isMount Tai. It attracted multiple emperors throughout the dynasties tovisit, offer sacrifice to the heaven gods and pray for harvest.Confucius,Sima Qian,Cao Zhi,Li Bai,Du Fu and other litterateurs visited here and many great works were produced.Taoist temples such asDai Temple were built here and became pilgrimage sites.
In 1909, German colonials built Tai'an-Fu Railway Station along with the construction ofTianjin–Pukou railway (Tientsin–Pukow railway). On 10 November of the following year, the first train service passed through the station.[5]
On 1 May 1928,Chiang Kai-shek, the leader ofKMT and nationalist revolutionary army, commanded the attack of Tai'an and occupied it the next day.[6]
In October 1937, exiled students from Peking, Tianjin and other major cities arrived in Tai'an seeking asylum after the north of Yellow river was occupied by the Japanese forces. On 24 December 1937, Japanese troops crossed the Yellow River, occupied Jinan on the next day, and bombed Tai'an. On the night of 31 December, the Japanese occupied Tai'an.[7] Local resistants were assembled autonomously to fight against the occupation.[8]
Tai'an holds significant historical and cultural importance due to its association with Mount Tai, which is recognized as a UNESCO World Heritage Site. Worship at Mount Tai began in prehistoric times where thereligious Confucianism ritualFeng Shan would be performed by thekings of Zhou and lateremperors of China. While the last traditional Feng Shan was performed in 1790, Tai'an holds an annual large-scale live performance called "Chinese Taishan·Fengshan Grand Ceremony".[9][10]
Tai'an is atourist city, and the Tai'an government has also been trying to promote the development of tourism in Tai'an.[11]
Tai'an lies in the northern temperate zone and has a continental, semi-humidmonsoon climate. The average annual temperatures are −2.1 °C (28.2 °F) (January), 12.8 °C (55.0 °F) (annual average), and 26.0 °C (78.8 °F) (July). The average annual precipitation is 681 mm (26.8 in).
Climate data for Tai'an, elevation 129 m (423 ft), (1991–2020 normals, extremes 1971–2010)