Age of householder
Per the latest American Community Survey by the Census Bureau, Rock County sees its highest median household income among householders in the age group of 45 to 64 years old, at $70,710. Here are the key highlights for income distribution by age:
- In terms of income distribution across age cohorts, in Rock County, householders within the 45 to 64 years age group have the highest median household income at $70,710, followed by those in the 25 to 44 years age group with an income of $64,044. Meanwhile householders within the 65 years and over age group report the second lowest median household income of $52,582. Notably, householders within the under 25 years age group, had the lowest median household income at $36,481.
- Notably, household income for individuals within the 65 years and over age group demonstrated a remarkable increase of $16,987(47.72%), escalating from a median of $35,595 in 2011 to $52,582 in 2021.
- 46(8.23%) households where the householder is under 25 years old.
- 147(26.30%) households with a householder aged between 25 and 44 years.
- 187(33.45%) households with a householder aged between 45 and 64 years.
- 179(32.02%) households where the householder is over 65 years old.
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Gender
In Rock County, the population consists of 690 males (52.23%) and 631 females (47.77%). Here are the primary highlights from the gender-based income distribution analysis:
- In Rock County, the median income for all workers aged 15 years and older, regardless of work hours, was $38,878 for males and $27,165 for females.
- However, when specifically considering full-time, year-round workers within the same age group, the median income was $47,650 for males and $45,010 for females.
- In Rock County, the median income for all workers aged 15 years and older, regardless of work hours, was $38,878 for males and $27,165 for females.
- In Rock County, among full-time, year-round workers aged 15 years and older, males earned a median income of $47,650, while females earned $45,010, resulting in a 6% gender pay gap among full-time workers. This illustrates that women earn 94 cents for each dollar earned by men in full-time positions. While this gap shows a trend where women are inching closer to wage parity with men, it also exhibits a noticeable income difference for women working full-time in the county of Rock County.
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Race
In Rock County, the population is predominantly White, constituting 98.26% 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 $59,777.
- In Rock County, White is both the largest group and the one with the highest median household income, which stands at $59,777.
- In Rock County, the median household income for the households where the householder is White increased by $7,504(14.36%), between 2011 and 2021. The median household income, in 2022 inflation-adjusted dollars, was $52,273 in 2011 and $59,777 in 2021.
- Even though there is a population where the householder is Black or African American, there was no median household income reported by the U.S. Census Bureau for both 2011 and 2021.
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Year by year
Rock County, NE median household income trends by year, family type and household size (2010-2021):
- From 2010 to 2021, the median household income for Rock County increased by $6,754 (12.78%), 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 2013 to 2014, when the median household income increased by 5,744 (from $54,884 to $60,628). Similarly the most substantial year-by-year decline occured from 2019 to 2020, when the median household income decreased by 6,278 (from $64,587 to $58,309).
- It then further increased to $79,138 for 3-person households, the largest household size for which the bureau reported a median household income.
- With a Gini coefficient of 0.4713, it is evident that income distribution in Rock County, NE exihibits characterstics of moderate inequality .
- For the family households, the median income (in 2022 inflation-adjusted dollars) was $73,232. For the non-family households, the median income (in 2022 inflation-adjusted dollars) was $36,781.
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