Rockville, South Carolina Population 2020

140

Rockville is a city located in South Carolina. With a 2020 population of 140, it is the 252nd largest city in South Carolina and the 17631st largest city in the United States. Rockville is currently growing at a rate of 0.72% annually and its population has increased by 4.48% since the most recent census, which recorded a population of 134 in 2010. Spanning over 1 miles, Rockville has a population density of 330 people per square mile.

The average household income in Rockville is $113,626 with a poverty rate of 2.50%. The median rental costs in recent years comes to $1,375 per month, and the median house value is $455,600. The median age in Rockville is 65.5 years, 66.8 years for males, and 64.5 years for females. For every 100 females there are 155.3 males.

Rockville Demographics

According to the most recent ACS, the racial composition of Rockville was:

  • White: 94.17%
  • Black or African American: 5.83%
  • Native American: 0.00%
  • Asian: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
  • Two or more races: 0.00%
The current population of Rockville, South Carolina is 140, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 138.The last official US Census in 2010 recorded the population at 134.

Rockville, South Carolina Population 2020

Population by Race

Race Population Percentage
White11394.17%
Black or African American75.83%

Rockville Population Pyramid 2020

Rockville Median Age

65.5


Total

66.8


Male

64.5


Female

Rockville Adults

There are 106 adults, (62 of whom are seniors) in Rockville.

Rockville Age Dependency

172.7

Age Dependency Ratio

140.9

Old Age Dependency Ratio

31.8

Child Dependency Ratio

Rockville Sex Ratio

Female

47

39.17%

Male

73

60.83%

Rockville Households and Families

Rockville Renter vs Owner Occupied by Household Type

Rockville Household Types

Type Owner Renter
Male100%0%
Married90%10%
All86.2%13.8%
Non Family82.6%17.4%
Female0%100%

86.2%

Rate of Home Ownership

Type Count Average Size Owned
All651.8586.2
Married402.2890
Non Family23082.6
Female130
Male13100

2.31

Average Family Size

1.85

Average Household Size

0%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

Rockville Education

Education Attained Count Percentage
Less Than 9th Grade0.00%
9th to 12th Grade0.00%
High School Graduate1917.92%
Some College2220.75%
Associates Degree1211.32%
Bachelors Degree4441.51%
Graduate Degree98.49%

Rockville Educational Attainment by Race

Name Total High School Bachelors
White999953
Black55
Hispanic22

The highest rate of high school graduation is among white people with a rate of 100.00%.

The highest rate of bachelors degrees is among white people with a rate of 53.54%.

Name Average Male Female
Overall$55,000$91,250$41,875
Less Than High School$$$
High School Grad$38,750$43,750$
Some College$54,375$106,875$43,750
Bachelors Degree$68,750$98,750$42,500
Graduate Degree$$$

$55,000

Average Earnings

$91,250

Average Male

$41,875

Average Female

Rockville Language

Rockville Language by Age

Rockville Language

97.44% of Rockville residents speak only English, while 2.56% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 1.71% of the population.

Rockville Poverty

Rockville Poverty by Race

2.50%

Overall Poverty Rate

2.74%

Male Poverty Rate

2.13%

Female Poverty Rate

Poverty in Rockville

The race most likely to be in poverty in Rockville is Black, with 42.86% below the poverty level.

The race least likely to be in poverty in Rockville is Black, with 42.86% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.33%. Among those working part-time, it was 0.00%, and for those that did not work, the poverty rate was 0.00%.

Name Poverty
Some College2.94%
Bachelors or Greater0.00%
High School0.00%
Less Than High SchoolNaN%
Name Poverty
Female Unemployed0.00%
Female Employed4.35%
Male Unemployed0.00%
Male Employed0.00%

Rockville Income

Rockville Income by Household Type

Name Median Mean
Households$100,417$113,626
Families$100,833$112,712
Married Families$101,250-
Non Families$91,875$115,296

Rockville Marital Status

Rockville Marital Status

Marriage Rates

77.4%

Overall Marriage Rate

69.5%

Male Marriage Rate

87.2%

Female Marriage Rate

Rockville Married by Age and Sex

Rockville Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is Over 65.

Rockville Marital Status by Race

Rockville Veterans

17

Number of Veterans

17

Male Veterans

Female Veterans

War Veterans
Vietnam9
Korea4
World War II2
First Gulf War
Second Gulf War

$Rockville Veterans by Education

0.00%

Veteran Poverty Rate

29.41%

Veteran Disability Rate

Rockville Employment Status

53.8%

Labor Force Participation

53.8%

Employment Rate

0%

Unemployment Rate

Rockville Place of Birth

Origin of Non-Citizens

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

55.83%

Born in South Carolina

98.33%

Native Born

1.67%

Foreign Born

0.83%

Non Citizen

Place of Birth

98.33% of Rockville residents were born in the United States, with 55.83% having been born in South Carolina. 0.83% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Year Population Growth Annual Growth Rate
202014010.72%
201913910.72%
2018138-1-0.72%
201713910.72%
201613810.73%
201513732.24%
201413410.75%
201313310.76%
201213221.54%
201113021.56%
20101280.00%