As of the census of 2010,  3,368 people, 1,137 households, and 817 families resided in the city.
The population increased around 11% from the 2000 Census count of 3,021.
The population density was 1,445.0 people per square mile (558.1/km²).
The 1,278 housing units averaged 611.3 per square mile (236.1/km²).
The racial makeup of the city was 49.2% White, 0.4% African American, 0.1% Native American, 0.4% Asian, and 1% from two or more races.
Hispanics or Latinos of any race were 48.9% of the population.
These numbers represent significant demographic changes in Spearman over the past decade.

Of the 1,137 households, 36.0% had children under the age of 18 living with them, 61.8% were married couples living together, 6.9% had a female householder with no husband present, and 28.1% were not families.
About 26.1% of all households were made up of individuals, and 14.0% had someone living alone who was 65 years of age or older.
The average household size was 2.58 and the average family size was 3.14.

In the city, the population was distributed as 28.8% under the age of 18, 6.8% from 18 to 24, 25.8% from 25 to 44, 21.9% from 45 to 64, and 16.7% who were 65 years of age or older.
The median age was 37 years.
For every 100 females, there were 91.7 males.
For every 100 females age 18 and over, there were 89.6 males.

As of 2009, the median income for a household in the city was $48,021, and  for a family was $52,085.
The median per capita income for the city was $17,314.
About 12.5% of families and 18.0% of the population were below the poverty line, including 24.6% of those under age 18 and 18.6% of those age 65 or over.
As of the census of 2010,  3,368 people, 1,137 households, and 817 families resided in the city. The population increased around 11% from the 2000 Census count of 3,021. The population density was 1,445.0 people per square mile (558.1/km²). The 1,278 housing units averaged 611.3 per square mile (236.1/km²). The racial makeup of the city was 49.2% White, 0.4% African American, 0.1% Native American, 0.4% Asian, and 1% from two or more races. Hispanics or Latinos of any race were 48.9% of the population. These numbers represent significant demographic changes in Spearman over the past decade.
Of the 1,137 households, 36.0% had children under the age of 18 living with them, 61.8% were married couples living together, 6.9% had a female householder with no husband present, and 28.1% were not families. About 26.1% of all households were made up of individuals, and 14.0% had someone living alone who was 65 years of age or older. The average household size was 2.58 and the average family size was 3.14.
In the city, the population was distributed as 28.8% under the age of 18, 6.8% from 18 to 24, 25.8% from 25 to 44, 21.9% from 45 to 64, and 16.7% who were 65 years of age or older. The median age was 37 years. For every 100 females, there were 91.7 males. For every 100 females age 18 and over, there were 89.6 males.
As of 2009, the median income for a household in the city was $48,021, and  for a family was $52,085. The median per capita income for the city was $17,314. About 12.5% of families and 18.0% of the population were below the poverty line, including 24.6% of those under age 18 and 18.6% of those age 65 or over.
Spearman, Texas