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States · Colorado

Colorado Proposition 134

Male and Female Participation in School and Collegiate Sports. 2026 results by county, from Colorado's official results file: Yes 52.2%, No 47.8% statewide.

Statewide

Ballot title: Shall there be a change to the Colorado Revised Statutes creating new law restricting participation in all K-12 and collegiate school sports based on the participant’s sex as determined by certain aspects of their biological reproductive system, and, in connection therewith, requiring a school, institution of higher education, or athletic association to designate each school or intramural athletic team or sport as male, female, or coeducational; only allowing participants to compete on the team or sport of their designated sex or to compete on a coeducational team; creating an exception to allow a female to participate on a male-designated team or sport if there is no female team available; prohibiting a government entity, licensing or accrediting organization, or athletic association from entertaining a complaint, opening an investigation, or taking other adverse action against a school for maintaining separate teams or sports for females; and providing the commissioner of education with the authority to enforce the proposed initiative for K-12 school districts?

A yes vote
A “yes” vote on Proposition 134 means that all school-based athletic teams and sports must be designated as being for biological males or biological females only, or as mixed, and requires schools and school districts to adopt policies on sex eligibility for sports.
A no vote
A “no” vote on Proposition 134 means that individual schools, school districts, and athletic associations may continue to set their own policies in alignment with current state and federal law about who is eligible to participate on a team or in a sport.
Yes 52.2% No 47.8%

1,379,283 yes and 1,265,157 no.

The state's ballot guide, page 55 · The state's unofficial results

The state's unofficial totals. We don't call measures.

By county

64 counties: Yes has the most votes in 50, No has the most votes in 14. The figures for each county are from the same file and add up to the statewide totals.

CountyYesNoVotes
Adams County52.0%48.0%193,983
Alamosa County58.5%41.5%6,025
Arapahoe County49.5%50.5%263,732
Archuleta County65.1%34.9%7,321
Baca County82.9%17.1%1,557
Bent County73.3%26.7%1,628
Boulder County32.6%67.4%170,090
Broomfield County45.6%54.4%39,719
Chaffee County50.8%49.2%12,777
Cheyenne County86.1%13.9%863
Clear Creek County51.8%48.2%4,983
Conejos County68.3%31.7%3,358
Costilla County55.5%44.5%1,718
Crowley County74.2%25.8%1,305
Custer County73.7%26.3%3,168
Delta County70.0%30.0%16,015
Denver County30.2%69.8%302,408
Dolores County76.3%23.7%1,209
Douglas County63.2%36.8%203,035
Eagle County52.4%47.6%22,937
El Paso County62.5%37.5%312,651
Elbert County79.2%20.8%17,231
Fremont County72.6%27.4%19,868
Garfield County56.4%43.6%25,222
Gilpin County52.6%47.4%3,361
Grand County59.8%40.2%8,667
Gunnison County45.4%54.6%9,258
Hinsdale County67.4%32.6%481
Huerfano County62.8%37.2%3,686
Jackson County78.0%22.0%637
Jefferson County48.8%51.2%305,657
Kiowa County85.9%14.1%688
Kit Carson County84.3%15.7%2,911
La Plata County47.8%52.2%29,424
Lake County48.8%51.2%3,311
Larimer County48.4%51.6%191,243
Las Animas County63.9%36.1%6,388
Lincoln County79.8%20.2%1,931
Logan County78.9%21.1%7,714
Mesa County65.4%34.6%74,692
Mineral County61.1%38.9%637
Moffat County77.3%22.7%5,235
Montezuma County63.7%36.3%12,410
Montrose County69.9%30.1%21,085
Morgan County73.4%26.6%10,144
Otero County72.6%27.4%7,053
Ouray County50.0%50.0%3,509
Park County63.6%36.4%9,651
Phillips County81.7%18.3%1,892
Pitkin County43.5%56.5%8,858
Prowers County76.5%23.5%3,973
Pueblo County61.7%38.3%67,253
Rio Blanco County83.7%16.3%2,913
Rio Grande County66.9%33.1%4,780
Routt County49.8%50.2%13,455
Saguache County53.2%46.8%2,705
San Juan County46.8%53.2%562
San Miguel County38.6%61.4%4,010
Sedgwick County78.4%21.6%1,063
Summit County45.7%54.3%14,312
Teller County74.0%26.0%13,609
Washington County83.6%16.4%2,244
Weld County64.8%35.2%146,525
Yuma County80.7%19.3%3,710

The share with the most votes in each place is in bold. That's the count, not a result.

Sources & scope

Colorado's official results, file posted Nov 13, 4:49 PM. Unofficial until certified. Colorado's page has its other statewide offices, ballot measures and legislature.