Dingxi's history stretches back over 5,000 years to the Neolithic period, when the Majiayao culture flourished along the upper reaches of the Yellow River. The exquisite painted pottery discovered at sites around Lintao County represents some of the finest examples of prehistoric Chinese art, featuring intricate spiral patterns, geometric designs, and early representations of human and animal forms.
During the Zhou Dynasty (1046-256 BC), the Dingxi region was part of the Western Rong territories, inhabited by nomadic peoples. The area came under Chinese administrative control during the Qin and Han dynasties, when it served as a frontier region on the periphery of the expanding empire.
The Wei and Jin periods saw increased settlement as the region became part of the crucial trade routes connecting central China with the Western Regions. During the Tang Dynasty, Dingxi's position along the southern Silk Road brought cultural and economic exchange, with Buddhist influences spreading through the region.
The Ming Dynasty established the current administrative framework, with Dingxi County being formally established. The region developed its agricultural traditions during this period, with the local population carving terraced fields into the loess hills and perfecting dryland farming techniques.
In modern times, Dingxi was historically one of China's poorest regions due to its arid climate and challenging terrain. However, from the 1990s onward, a strategic focus on potato cultivation transformed the region's economy. Dingxi leveraged its natural advantage for potato growing to become China's largest potato production base, earning the title "China's Potato Capital." The development of the potato processing industry and traditional Chinese medicine herb cultivation has driven economic growth and poverty alleviation in the region.