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Rockville, NE
Key Indicators
A quick look at key numbers
Population
169
Source: U.S. Census Bureau American Community Survey (ACS) 2020-2024 5-Year Estimates
Median Age
30.5
years ∙ half population younger than 30.5, half older
Diversity Index
17.7%
chance two random people differ in race and ethnicity
Nativity
0%
foreign-born population
Geographic Context
Location, size, and surroundings
About
Rockville is a village within Sherman County, Nebraska, United States.
Co-ordinates
DEC41.118479° N, 98.831076° W
DMS41° 07′ 06.52″ N, 98° 49′ 51.87″ W
Population Density & area
757.8/sq mi
(293.4/km²)
Demographics & Living
Who lives here, how households are formed, and community composition
Population Composition
Key characteristics of the population
Sex Distribution
39.6%
male
Male
39.6%
Female
60.4%
males per 100 females
Rockville
65.7
Sherman County
106.5
Nebraska
101
Nativity
0%
foreign-born population
% Foreign-born
Rockville
0%
Sherman County
0.6%
Nebraska
8%
Age Distribution
How the population is spread across age groups
Median Age
30.5
years ∙ half population younger than 30.5, half older
Dependency ratio
53.6
dependents per 100 working-age adults
Rockville
53.6
Sherman County
96.5
Nebraska
70.1
AGE DISTRIBUTION
Distribution of age group
Median age
| Rockville | Sherman County | Nebraska | |
|---|---|---|---|
| Age Group | |||
| Children (Under 18) | 14.2% | 21.2% | 24.5% |
| Working age (18-64) | 65.1% | 50.9% | 58.8% |
| Senior (65+) | 20.7% | 27.9% | 16.7% |
| Dependency ratio | |||
| Total dependency ratio | 53.6 | 96.5 | 70.1 |
| Child dependency ratio | 21.8 | 41.7 | 41.7 |
| Old-age dependency ratio | 31.8 | 54.8 | 28.4 |
Racial & Ethnic Composition
Racial and ethnic makeup and how it compares
Race & Ethnicity
Note: White, Black, and Asian refer to individuals belonging to a single race and not of Hispanic origin. Hispanics may be of any race.
Diversity Index
17.7%
chance two random people differ in race and ethnicity
Rockville
17.7%
Sherman County
14%
Nebraska
41.3%
Note: The Diversity Index (DI), based on the Blau Index, measures the probability that two randomly selected individuals differ in race and ethnicity. Values range from 0 (no diversity) to 1 (high diversity) and are shown as percentages.
RACIAL & ETHNIC COMPOSITION
Race & Ethnicity
Percentage of Rockville population
| Rockville | Sherman County | Nebraska | |
|---|---|---|---|
| Hispanic or Latino | 1.2% | 2.8% | 12.7% |
| Mexican | 0% | 1.1% | 8.7% |
| Puerto Rican | 0% | 0.5% | 0.3% |
| Cuban | 0% | 0% | 0.4% |
| Other Hispanic / Latino | 1.2% | 1.2% | 3.3% |
| Not Hispanic or Latino | 98.8% | 97.2% | 87.3% |
| One race | 95.2% | 93.6% | 83.5% |
| White | 90.5% | 92.6% | 75.3% |
| Black or African American | 0% | 0.3% | 4.6% |
| American Indian and Alaska Native | 0% | 0.1% | 0.6% |
| Asian | 4.7% | 0.5% | 2.6% |
| Native Hawaiian and Other Pacific Islander | 0% | 0% | 0% |
| Some Other Race | 0% | 0% | 0.4% |
| Two or more races (Multiracial) | 3.6% | 3.6% | 3.8% |
Household & Families Composition
Household size, type, and family structure
Household structure
45.2%
family
Family
45.2%
Non family
54.8%
% family households
Rockville
45.2%
Sherman County
61%
Nebraska
62.7%
Average household size
2.73
persons per household
Household & Family COMPOSITION
Households
Percentage of Rockville population
| Rockville | Sherman County | Nebraska | |
|---|---|---|---|
| Total households | 62 | 1,325 | 797,847 |
| Average houshold size | 2.73 | 2.2 | 2.42 |
| Family households | 28 | 808 | 500,016 |
| Average family size | 4.61 | 2.86 | 3.05 |
| Married couple family | 24 | 670 | 389,247 |
| Other families | 4 | 138 | 110,769 |
| Male householder | 4 | 54 | 35,772 |
| Female householder | 0 | 84 | 74,997 |
| Non-family households | 34 | 517 | 297,831 |
| One-person households | 32 | 454 | 244,781 |
| Male householder | 8 | 269 | 116,731 |
| Senior (65+) living alone | 8 | 99 | 33,618 |
| Female householder | 24 | 185 | 128,050 |
| Senior (65+) living alone | 13 | 130 | 64,330 |
| Other living arrangements | 2 | 63 | 53,050 |
Housing Profile
Housing stock, ownership, rentals, and cost burdens
Total housing units
71
housing units
Rockville
71
Sherman County
1,796
Nebraska
863,444
Occupancy status
87.3%
occupied
Occupied
87.3%
Vacant
12.7%
vacancy rate
Rockville
12.7%
Sherman County
26.2%
Nebraska
7.6%
Housing Characteristics
How the housing supply is structured and used
Types of Housing unit
85.9%
Single family houses
Median Year Built
1938
Half of houses were built before 1938, and half after.
* The Census Bureau did not report an exact median year built for Rockville the estimate falls at or before 1939, the lower limit of the survey's reporting range.
Note: Median year built reflects occupied units only; distribution includes all units.
Housing Characteristics
Units, rooms & bedrooms
Physical characteristics of housing units
| Rockville | Sherman County | Nebraska | |
|---|---|---|---|
| Rooms per unit | |||
| Median rooms | 6.6 | 6 | 6.1 |
| 1–3 rooms | 4.2% | 8.6% | 13.2% |
| 4–6 rooms | 40.8% | 51.8% | 43.4% |
| 7+ rooms | 54.9% | 39.6% | 43.2% |
| Bedrooms | |||
| No bedroom / studio | 0% | 2.8% | 2.5% |
| 1 bedroom | 2.8% | 7% | 10.8% |
| 2 bedrooms | 25.4% | 31.9% | 25% |
| 3 bedrooms | 39.4% | 32.7% | 35.6% |
| 4+ bedrooms | 32.4% | 25.6% | 26.2% |
| At a glance | |||
| Median year built | 1938 | 1954 | 1976 |
| Total housing units | 71 | 1,796 | 863,444 |
Occupancy Profile
Who is inside and how they use it
Homeownership
93.5%
owners
Renter-occupied
6.5%
Owner-occupied
93.5%
homeownership rate
Rockville
93.5%
Sherman County
75.4%
Nebraska
66.5%
Average household size
2.64
Owner-occupied
4
Renter-occupied
owner-occupied average size
Rockville
2.64
Sherman County
2.32
Nebraska
2.6
Housing Characteristics
Occupied unit characteristics
Tenure, crowding, and utilities
| Rockville | Sherman County | Nebraska | |
|---|---|---|---|
| Total occupied units | 62 | 1,325 | 797,847 |
| Year moved in | |||
| 2020 or later | 32.3% | 19.6% | 25.8% |
| 2010 to 2019 | 17.7% | 32.9% | 39.4% |
| 2000 to 2009 | 16.1% | 18.6% | 15.9% |
| 1999 or earlier | 33.8% | 29% | 18.9% |
| Occupants per room | |||
| 1.00 or fewer | 100% | 99.4% | 97.9% |
| 1.01 to 1.50 | 0% | 0% | 1.5% |
| 1.51 or more | 0% | 0.6% | 0.7% |
| Vehicles availability | |||
| No vehicles | 0% | 6.9% | 5.4% |
| 1 vehicle | 27.4% | 17.1% | 30.1% |
| 2 vehicles | 46.8% | 34.9% | 37.7% |
| 3 or more vehicles | 25.8% | 41.2% | 26.8% |
| House heating fuel used | |||
| Gas | 50% | 58.8% | 66.2% |
| Electricity | 38.7% | 35% | 31.5% |
| Solar | 0% | 0% | 0% |
| Fuel oil, kerosene etc | 0% | 0.2% | 0.3% |
| All other fuels | 4.8% | 5.6% | 1.4% |
| No fuel used | 6.5% | 0.5% | 0.4% |
| Selected characteristics | |||
| Lacking complete plumbing | 0% | 1.7% | 0.3% |
| Lacking complete kitchen | 0% | 3.2% | 1% |
| No telephone service available | 0% | 1.2% | 0.9% |
Housing Value
What owner-occupied units are worth
Median home value
$39,200
owner-occupied units
Housing Cost Burden
9.4%
of homeowners with a mortgage are cost-burdened
Note: Households spending 30% or more of their income on housing costs are considered cost-burdened.
Financial characteristics
Property value and housing costs
Tenure, crowding, and utilities
| Rockville | Sherman County | Nebraska | |
|---|---|---|---|
| Property value | |||
| Median Value | $39,200 | $152,000 | $238,600 |
| Under $100,000 | 82.8% | 35.1% | 14% |
| $100,000 - $200,000 | 15.5% | 29.7% | 24.2% |
| $200,000 - $300,000 | 1.7% | 9.5% | 27.2% |
| $300,000 - $500,000 | 0% | 17% | 25.1% |
| $500,000 - $1,000,000 | 0% | 6.8% | 8.2% |
| $1,000,000 and more | 0% | 1.8% | 1.3% |
| Owner-occupied households | |||
| With a mortgage | 55.2% | 41% | 58.5% |
| Without a mortgage | 44.8% | 59% | 41.5% |
| Median monthly owner costs | |||
| With a mortgage | $1,016 | $1,182 | $1,736 |
| Without a mortgage | $375 | $588 | $677 |
| Gross rent | |||
| Median rent | $— | $818 | $1,072 |
Education Profile
How educated is the community and how education pays off
Adults with a college degree
6.9%
of adults 25+ with a bachelor's degree or higher
Rockville
6.9%
Sherman County
20.5%
Nebraska
34.6%
Adults without a high school diploma
24.1%
of adults (25+) without a high school diploma
Rockville
24.1%
Sherman County
8%
Nebraska
7.8%
School Enrollment
Who is enrolled in school and at what level
School enrollment
27
population (age 3+) enrolled in school
College-going rate (18-24 yr olds)
3.4%
of 18-24-year-olds in college or graduate school
Enrollment & school type
Enrollment levels, college-going rate, and public vs private school split
Population 3+ currently enrolled in a school
| Rockville | Sherman County | Nebraska | |
|---|---|---|---|
| Total enrolled (age 3+) | 27 | 548 | 516,339 |
| Nursery / preschool | 0% | 6.9% | 6.3% |
| K–12 | 70.4% | 84.7% | 68.4% |
| Kindergarten | 0% | 1.1% | 4.8% |
| Elementary: Grades 1–4 | 11.1% | 15.1% | 20.5% |
| Elementary: Grades 5–8 | 37% | 36.3% | 21.4% |
| High School: Grades 9–12 | 22.2% | 32.1% | 21.7% |
| College or graduate school | 29.6% | 8.4% | 25.3% |
| College, undergraduate | 22.2% | 5.3% | 19.2% |
| Graduate, professional school | 7.4% | 3.1% | 6.1% |
| College-going rate · 18-24 yr olds | 3.4% | 5.2% | 42% |
| School type | |||
| Public school | 100% | 95.6% | 82.7% |
| Private school | 0% | 4.4% | 17.3% |
Education Attainment by Level & Gender
What is the highest level of education completed among adults
Education attainment
87
population 25 years and over
Attainment by gender
Male vs Female
Adults (25+) · Share within each education level
* The Census Bureau did not publish education attainment by gender data for Rockville due to an insufficient sample size to produce reliable estimates.
Educational Attainment Overview
Distribution and key education attainment rates for adults (25+)
Highest credential completed · adults 25+
| Rockville | Sherman County | Nebraska | |
|---|---|---|---|
| Population (25+) | 87 | 2,146 | 1,300,410 |
| Less than 9th grade | 0% | 2.2% | 3.8% |
| 9th–12th, no diploma | 24.1% | 5.8% | 4% |
| High school diploma or GED | 35.6% | 35.4% | 25% |
| Some college, no degree | 21.8% | 24.3% | 21.6% |
| Associate's degree | 11.5% | 11.8% | 11% |
| Bachelor's degree or higher | 6.9% | 20.5% | 34.6% |
| Bachelor's degree | 6.9% | 13.7% | 22.3% |
| Graduate or professional | 0% | 6.8% | 12.3% |
| High School or higher | 75.9% | 92% | 92.2% |
Earnings by education level
percentage as applicable
Median Earnings
$46,250
Median earnings for adults 25+, by level
Poverty Rate
0%
for ages 25+, with bachelors degree or higher
Outcomes by Education Level
Earnings and poverty rates across education levels (25+)
Adults 25+
| Rockville | Sherman County | Nebraska | |
|---|---|---|---|
| Median earnings | |||
| Population 25+, with earnings | $46,250 | $45,956 | $51,569 |
| Less than high school graduate | $— | $— | $37,277 |
| High school graduate (includes equivalency) | $45,000 | $37,019 | $40,830 |
| Some college or associate's degree | $38,750 | $44,402 | $47,062 |
| Bachelor's degree | $— | $61,250 | $62,298 |
| Graduate or professional degree | $— | $70,000 | $78,244 |
| Poverty rates | |||
| Less than high school graduate | 19% | 10.1% | 22.1% |
| High school graduate (includes equivalency) | 0% | 9.5% | 12.8% |
| Some college or associate's degree | 13.8% | 7.7% | 8% |
| Bachelor's degree or higher | 0% | 12.1% | 3.8% |
About Neilsberg Research
Neilsberg Research team are data scientists with expertise in processing, analysis and visualization of big data helping small businesses make right decisions.
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