All incomes in 2022 inflation-adjusted dollars using R-CPI-U-RS. Sources: U.S. Census Bureau, American Community Survey (ACS) 2017-2021 5-Year Estimates
TABLE OF CONTENTS
Gender
In Rockville, the population consists of 78 males (63.41%) and 45 females (36.59%). Here are the primary highlights from the gender-based income distribution analysis:
- In Rockville, while the Census reported a median income of $94,580 for all male workers aged 15 years and older, data for females in the same category was unavailable due to an insufficient number of sample observations.
- However, when specifically considering full-time, year-round workers within the same age group, the median income was $178,013 for males and $82,420 for females.
- In Rockville, while the Census reported a median income of $94,580 for all male workers aged 15 years and older, data for females in the same category was unavailable due to an insufficient number of sample observations.
- In Rockville, among full-time, year-round workers aged 15 years and older, males earned a median income of $178,013, while females earned $82,420, leading to a 54% gender pay gap among full-time workers. This illustrates that women earn 46 cents for each dollar earned by men in full-time roles. This level of income gap emphasizes the urgency to address and rectify this ongoing disparity, where women, despite working full-time, face a more significant wage discrepancy compared to men in the same employment roles.

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Race
In Rockville, the population is predominantly White, constituting 95.12% of the total residents. Here are the key highlights from the analysis of income distribution by race:
- The median household income for White households is $108,767.
- In Rockville, White is both the largest group and the one with the highest median household income, which stands at $108,767.
- In Rockville, the median household income for the households where the householder is White increased by $16,010(17.26%), between 2011 and 2021. The median household income, in 2022 inflation-adjusted dollars, was $92,757 in 2011 and $108,767 in 2021.
- In Rockville, the median household income for Black or African American households was $36,776 in 2011(2022 inflation-adjusted dollars). However there is no reported data for 2021, indicating a lack of information for this specific year.

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Year by year
Rockville, SC median household income trends by year, family type and household size (2010-2021):
- From 2010 to 2021, the median household income for Rockville increased by $35,308 (51.37%), as per the American Community Survey estimates.
- Between 2010 and 2021, median household income, adjusted for 2022 inflation, experienced growth year by year for 6 years and declined for 5 years.
- The most significant year-by-year growth occured from 2016 to 2017, when the median household income increased by 35,115 (from $80,155 to $115,270). Similarly the most substantial year-by-year decline occured from 2011 to 2012, when the median household income decreased by 23,455 (from $89,896 to $66,441).
- Additionally, the Census Bureau did not report a median household income for larger household sizes.
- With a Gini coefficient of 0.4567, it is evident that income distribution in Rockville, SC exihibits characterstics of moderate inequality .
- NA. For the non-family households, the median income (in 2022 inflation-adjusted dollars) was $52,196.

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References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- Consumer Price Index retroactive series using current methods (R-CPI-U-RS)