 Nagano continued to expand on January 1, 2005, by absorbing the municipalities of Toyono, and the village of Togakushi, and Kinasa (from Kamiminochi District), and the village of Ōoka (from Sarashina District).On January 1, 2010, Nagano absorbed the town of Shinshūshinmachi and the village of Nakajō from Kamiminochi District.Nagano, along with the neighboring communities of Hakuba village, Nozawaonsen, Yamanouchi, Iizuna, and Karuizawa hosted the 1998 Winter Olympics from February 7 to February 22 and the Paralympics from March 5 to March 14.