C.R.S. § 14-2-210
14-2-210. Domicile
14-2-210. Domicile. The right of a person to become a resident domiciled in the state of Colorado must not be denied or abridged because of sex or marital status, and the common law rule that the domicile of a married person is that of his or her spouse is no longer in effect in this state.