Ibaraki's industries include energy, particularly nuclear energy, production, as well as chemical and precision machining industries. The Hitachi company was founded in the Ibaraki city of the same name.
Ibaraki's population is increasing modestly as the Greater Tokyo region spreads out.
Ibaraki is known for natto, or fermented soybeans, in Mito, and chestnuts in the Nishiibaraki region.
Ibaraki is famous for the martial art of Aikido founded by Ueshiba Morihei, also known as Osensei. Ueshiba spent the latter part of his life in the town of Iwama, now part of Kasama, and the Aiki Shrine and dojo he created still remain.
There are castle ruins in many cities, including Mito, Kasama, and Yuki.
Kasama is famous for Shinto, art culture and pottery.
The capital Mito is home to Kairakuen, one of Japan's three most celebrated gardens, and famous for its over 3,000 Japanese plum trees of over 100 varieties.