Complex sentence: According to the 2011 census, K'iche' people constituted 11% of the Guatemalan population, accounting for 1,610,013 people out of a total of 14,636,487.
Split into simpler sentences: According to the 2011 census, K'iche' people constituted 11% of the Guatemalan population. Accounting for 1,610,013 people out of a total of 14,636,487.