Tiro is a village in Crawford County, Ohio, United States. The population was 219 at the 2020 census.
Tiro is located at (40.906753, -82.772054).
According to the United States Census Bureau, the village has a total area of , all land.
As of the census of 2010, there were 280 people, 85 households, and 71 families living in the village. The population density was . There were 106 housing units at an average density of . The racial makeup of the village was 96.8% White, 0.7% African American, 0.7% Asian, and 1.8% from two or more races. Hispanic or Latino of any race were 3.9% of the population.
There were 85 households, of which 43.5% had children under the age of 18 living with them, 57.6% were married couples living together, 21.2% had a female householder with no husband present, 4.7% had a male householder with no wife present, and 16.5% were non-families. 14.1% of all households were made up of individuals, and 4.8% had someone living alone who was 65 years of age or older. The average household size was 3.29 and the average family size was 3.54.
The median age in the village was 35.6 years. 31.1% of residents were under the age of 18; 9.5% were between the ages of 18 and 24; 25.5% were from 25 to 44; 20.3% were from 45 to 64; and 13.6% were 65 years of age or older. The gender makeup of the village was 49.6% male and 50.4% female.
As of the census of 2000, there were 281 people, 103 households, and 76 families living in the village. The population density was . There were 109 housing units at an average density of . The racial makeup of the village was 98.22% White, 1.07% Asian, and 0.71% from two or more races. Hispanic or Latino of any race were 1.78% of the population.
There were 103 households, out of which 38.8% had children under the age of 18 living with them, 60.2% were married couples living together, 7.8% had a female householder with no husband present, and 26.2% were non-families. 21.4% of all households were made up of individuals, and 8.7% had someone living alone who was 65 years of age or older.