Population Growth
From the year 2000 to 2010, the City of Simpsonville's population grew by 27 percent to more than 18,000. The population of the entire Simpsonville area--which entails all of the 29680 and 29681 zip codes--is reaching 60,000 people. Not only is Simpsonville among one of the fastest growing cities across the State, but Simpsonville has enjoyed a steady and sustained growth over several decades and expects that trend to continue.
| Area | 2000 Population | 2010 Population | Percent Change |
| Simpsonville City | 14,352 | 18,238 | +27.1% |
| Simpsonville Area | 50,046 | Not yet available | N/A |
| Greenville County | 379,616 | 451,225 | +18.9% |
| South Carolina | 4,012,012 | 4,625,364 | +15.3% |
Age Distribution
Between 1990 and 2000, the greatest growth among age groups within the City of Simpsonville was among those people in their 40's and 50's. The "middle age" group makes up a greater percentage of the population in Simpsonville than in any other municipality within Greenville County. For businesses that specifically market to consumers in this age group, Simpsonville represents a potentially choice market.

Educational Attainment
In 2000, the City of Simpsonville boasted one of the highest high school graduation rates among its adult population. Eighty-seven percent of adults within Simpsonville graduated high school; this was second only to the City of Mauldin in Greenville County. Also in 2000, 25 percent of adults within Simpsonville had earned a bachelor's degree or higher.

Median Household Income
In 1999, the City of Simpsonville boasted one of the highest median household incomes in all of the upstate of South Carolina. With a median household income of $47,223, Simpsonville was second to only the City of Mauldin in Greenville County. Today, this trend continues as the median household income within Simpsonville grows; in 2008, the median household income in Simpsonville was estimated at $54,911.

U.S. Census Data
Population: 18,238
Median Age: 36.5 years
Under 5 years: 1,334
18 years & over: 13,489
65 years & over: 2,001
Hispanic or Latino: 1,619
Avg Household Size: 2.57
Avg Family Size: 3.05
Housing Units: 7,624
Occupied: 7,040
Vacant: 584
Population: 14,352
Median Age: 33.5 years
Under 5 years: 1,107
18 years & over: 10,283
65 years & over: 1,082
Hispanic or Latino: 667
Avg Household Size: 2.66
Avg Family Size: 3.09
Housing Units: 5,636
Occupied: 5,391
Vacant: 245
Percent High School Grad or Higher: 87.4
Percent Bachelor's Degree or Higher: 25.6
Median Household
Income: $47,223
Labor Force: 7,896
Unemployed: 176
Population: 11,708
Under 5 years: 1,023
18 years & over: 8,249
65 years & over: 881
Hispanic or Latino: 177
Avg Household Size: 2.75
Housing Units: 4,483
Occupied: 4,217
Vacant: 266
Percent High School Grad or Higher: 78.4
Percent Bachelor's Degree or Higher: 21.5
Median Household
Income: $34,990
Labor Force: 6,641
Unemployed: 242
View a Report of Household Counts