Rocklane, Greenwood, IN demographics:
population, income, and more

Total population
15,216
% year-over-year change
Median household income
$91,496/yr
% year-over-year change
Housing units
5,992
% year-over-year change

Rocklane population

How many people live in Rocklane

Rocklane is home to 15,216 residents, according to the most recent Census data. Gender-wise, 49.8% of Rocklane locals are male, and 50.2% are female.

Total population
15,216
% year-over-year change
Gender ratio
Male
49.8%
7,574
Female
50.2%
7,642
Value Percent YoY change
Male 7,574 49.8% N/A
Female 7,642 50.2% N/A
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Rocklane is 37, with the population distributed as follows: about 21.6% are children under 15, then 12% are in the 15 to 24 age group. Adults between 25 and 44 make up 28.8% of the population, while another 23.5% fall into the 45 to 64 bracket. Finally, around 14% are 65 or older.

Median age
36.6
Age breakdown
Under 15
21.6%
15 to 24
12%
25 to 44
28.8%
45 to 64
23.5%
Over 65
14%
Value Percent YoY change
Under 15 3,294 21.6% N/A
15 to 24 1,824 12% N/A
25 to 44 4,390 28.8% N/A
45 to 64 3,569 23.5% N/A
Over 65 2,138 14% N/A
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Rocklane, 89.6% of the population are US-born citizens, while 6.6% have gained naturalized citizenship. At the same time, 3.8% of residents are non-citizens. As for race, 77.1% of locals are Caucasian, 5.1% are African American and 8.7% have Asian roots. There’s also a share of 6.5% that includes residents with two or more races.

Citizenship
U.S.-born citizens
89.6%
Non-U.S.-born citizens
6.6%
Non-citizens
3.8%
Value Percent YoY change
U.S.-born citizens 13,639 89.6% N/A
Non-U.S.-born citizens 1,004 6.6% N/A
Non-citizens 572 3.8% N/A
Racial breakdown
White
77.1%
Black or African American
5.1%
American Indian and Alaska Native
1.1%
Asian
8.7%
Native Hawaiian and other Pacific Islander
0%
Two or more races
6.5%
Other
1.4%
Value Percent
White 11,732 77.1%
Black or African American 781 5.1%
American Indian and Alaska Native 168 1.1%
Asian 1,321 8.7%
Two or more races 992 6.5%
Other 221 1.4%

Households in Rocklane

A peek inside Rocklane households

Rocklane has 5,743 households, with an average of 3 members in each. Of these, 70.3% are families, while the remaining 29.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
5,743
% year-over-year change
Average people per household
3
Non-family households
1,707
Family households
4,037
Value Percent YoY change
Non-family households 1,707 29.7% N/A
Family households 4,037 70.3% N/A
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Rocklane

The housing landscape of Rocklane

Rocklane's housing consists of 5,992 units, with 70.8% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 8.4% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 3% of the housing landscape.

Housing units
5,992
% year-over-year change
Housing types
Value Percent
1 unit, detached 4,242 70.8%
1 unit, attached 506 8.4%
2 units 58 1%
3 or 4 units 231 3.8%
5 to 9 units 273 4.6%
10 to 19 units 193 3.2%
20 to 49 units 113 1.9%
50 or more units 195 3.2%
Mobile home 182 3%
Homes built since 2020
177
% year-over-year change

The age of buildings in Rocklane

In Rocklane, the median construction year is 2000. About 1.2% of homes were built before the 1940s, with another 1.1% going up by 1949. Most development happened in the second half of the 20th century. Then, 27.9% of homes were added from 2000 to 2009, 20.4% between 2010 and 2019, and 3% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 73 1.2% N/A
Built between 1940 and 1949 65 1.1% N/A
Built between 1950 and 1959 213 3.6% N/A
Built between 1960 and 1969 287 4.8% N/A
Built between 1970 and 1979 404 6.7% N/A
Built between 1980 and 1989 707 11.8% N/A
Built between 1990 and 1999 1,170 19.5% N/A
Built between 2000 and 2009 1,673 27.9% N/A
Built between 2010 and 2019 1,223 20.4% N/A
Built in 2020 or later 177 3% N/A
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Rocklane occupancy rates

Out of the 5,743 occupied housing units in Rocklane, 68.2% are owner-occupied, while 31.8% are lived in by tenants. Meanwhile, 4.2% of all homes on the local market sit vacant.

Occupied housing units
5,743
% year-over-year change
Occupancy breakdown
Renter occupied
1,825
Owner occupied
3,919
Value Percent YoY
change
Renter occupied 1,825 31.8% N/A
Owner occupied 3,919 68.2% N/A
Unoccupied housing units
4.2%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Rocklane housing costs

Housing costs in Rocklane come to a median of $1,391 per month, while tenants specifically pay a median gross rent of $1,462.

Median housing costs per month
$1,391/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Rocklane
$1,462/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Rocklane

Rocklane education at a glance

About 30.5% of the population in Rocklane went to high school, while 21.8% pursued college studies. Another 7.8% earned an associate degree and 22.1% hold a bachelor’s. Meanwhile, 14.3% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 397 3.5% N/A
High school diploma 3,443 30.5% N/A
College diploma 2,466 21.8% N/A
Associate degree 876 7.8% N/A
Bachelor's degree 2,497 22.1% N/A
Graduate degree 1,616 14.3% N/A
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Rocklane

How much people earn in Rocklane

The average annual household income in Rocklane was $116,290 in 2024, the most recent annual data available, according to the U.S. Census Bureau.

Average household income in Rocklane
$116,290/year
% year-over-year change
Median household income in Rocklane
$91,496/year
% year-over-year change

Rocklane income by age

In Rocklane, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $101,607. Those with someone between 45 and 64 in charge, often well established professionally, earn $114,784 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $48,550, while those led by someone over 65, many of whom may be retired, have about $65,805 in earnings. Overall, 93.3% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $48,550 N/A
25 - 44 $101,607 N/A
45 - 64 $114,784 N/A
Over 65 $65,805 N/A
Above poverty level
13,933
Below poverty level
994
Value Percent YoY
change
Above poverty level 13,933 93.3% N/A
Below poverty level 994 6.7% N/A

Employment in Rocklane

Workforce and job types in Rocklane

78.5% of the working population are employed in professional or administrative positions, while 21.5% are in hands-on or service-based jobs. Also, 7.4% run their own businesses, 69.7% are employed by private companies, and 11.2% work in the public sector.

Workforce demographics

White collar
6,100
Blue collar
1,672
Value Percent YoY change
White collar 6,100 78.5% N/A
Blue collar 1,672 21.5% N/A
Employer type
Self employees
7.4%
Private companies
69.7%
Governmental workers
11.2%
Not for profit companies
11.7%
Value Percent YoY change
Self employees 572 7.4% N/A
Private companies 5,421 69.7% N/A
Governmental workers 874 11.2% N/A
Not for profit companies 906 11.7% N/A

Transportation in Rocklane

How people get around in Rocklane

Commuting methods vary: 98.4% of residents travel by personal vehicle and 0.9% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 6,456 98.4% N/A
Taxicab 11 0.2% N/A
Bus or trolleybus 34 0.5% N/A
Walk 60 0.9% N/A
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

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FAQs about Rocklane demographics 

What is the total population of Rocklane?

Rocklane has a total population of 15,216 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by % compared to a year ago.

What is the gender ratio in Rocklane?

The gender ratio in Rocklane is as follows:
  • 49.8% males (7,574 residents)
  • 50.2% females (7,642 residents)

What is the median age in Rocklane?

The median age in Rocklane is 36.6.

What is the age distribution of the population in Rocklane?

The age distribution in Rocklane is as follows:
  • Under 15: 21.6% (3,294 residents)
  • Ages 15-24: 12% (1,824 residents)
  • Ages 25-44: 28.8% (4,390 residents)
  • Ages 45-64: 23.5% (3,569 residents)
  • Over 65: 14% (2,138 residents)

What is the racial and ethnic makeup of Rocklane?

The racial and ethnic makeup of Rocklane is as follows:
  • White: 77.1% (11,732 residents)
  • Black or African American: 5.1% (781 residents)
  • American Indian and Alaska Native: 1.1% (168 residents)
  • Asian: 8.7% (1,321 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 6.5% (992 residents)
  • Other: 1.4% (221 residents)

What percentage of the population in Rocklane are U.S.-born citizens?

U.S.-born citizens represent 89.6% of the population in Rocklane.

How many housing units are there in Rocklane?

There are 5,992 housing units in Rocklane, reflecting a % change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Rocklane and what is the average household size?

Rocklane has a total of 5,743 households, with an average of 3 people in each.

What is the median household income in Rocklane?

Rocklane has a median household income of $91,496, representing a % shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Rocklane?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 78.5% (6,100 residents)
  • Blue-collar workers: 21.5% (1,672 residents)

Places of employment:
  • Self-employed: 7.4% (572 residents)
  • Private companies: 69.7% (5,421 residents)
  • Governmental workers: 11.2% (874 residents)
  • Not-for-profit companies: 11.7% (906 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025