Population and housing data for Montrose County are shown in the following table. Detailed demographic data for Montrose and all of Colorado are available from the Colorado Department of Local Affairs.

2010 Census Quick Facts - City of Montrose
2010 Census Quick Facts - Montrose County
2010 General Population and Housing Characteristics Report
2010 Social Characteristics Estimates Report
 
Population and Housing in Montrose County and Municipalities - 2010 Census

Area	Total Population	Total Housing Units	Occupied Housing Units	Vacant Housing Units	Vacancy Rate
Montrose  County	41,276	18,250	16,484	1,766	8.0%
City of Montrose	19,132	8,621	7,871	750	8.7%
Naturita	546	316	253	63	19.94%
Nucla	711	367	307	60	16.34%
Olathe	1,849	634	589	45	7.1%
Unincorporated Area	19,038	8,312	7,464	848	10.2%