Sidney, ME demographics:
population, income, and more

Total population
9,818
0.7% year-over-year change
Median household income
$54,775/yr
-0.7% year-over-year change
Housing units
4,908
2.5% year-over-year change

Sidney population

How many people live in Sidney

Sidney is home to 9,818 residents, according to the most recent Census data. Gender-wise, 45.5% of Sidney locals are male, and 54.5% are female.

Total population
9,818
0.7% year-over-year change
Gender ratio
Male
45.5%
4,466
Female
54.5%
5,351
Value Percent YoY change
Male 4,466 45.5% -4.0%
Female 5,351 54.5% 4.8%
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 Sidney is 43, with the population distributed as follows: about 16.2% are children under 15, then 10.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 27.1% of the population, while another 25.5% fall into the 45 to 64 bracket. Finally, around 21.1% are 65 or older.

Median age
42.6
Age breakdown
Under 15
16.2%
15 to 24
10.1%
25 to 44
27.1%
45 to 64
25.5%
Over 65
21.1%
Value Percent YoY change
Under 15 1,594 16.2% 3.8%
15 to 24 994 10.1% 14.4%
25 to 44 2,662 27.1% -1.2%
45 to 64 2,500 25.5% -0.8%
Over 65 2,068 21.1% -3.1%
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 Sidney, 96.3% of the population are US-born citizens, while 2.8% have gained naturalized citizenship. At the same time, 0.8% of residents are non-citizens. As for race, 90.4% of locals are Caucasian, 1.7% are African American and 1.2% have Asian roots. There’s also a share of 5.6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
96.3%
Non-U.S.-born citizens
2.8%
Non-citizens
0.8%
Value Percent YoY change
U.S.-born citizens 9,459 96.3% 0.9%
Non-U.S.-born citizens 276 2.8% -10.7%
Non-citizens 83 0.8% 22.1%
Racial breakdown
White
90.4%
Black or African American
1.7%
American Indian and Alaska Native
0.2%
Asian
1.2%
Native Hawaiian and other Pacific Islander
0%
Two or more races
5.6%
Other
0.9%
Value Percent
White 8,876 90.4%
Black or African American 163 1.7%
American Indian and Alaska Native 21 0.2%
Asian 121 1.2%
Two or more races 547 5.6%
Other 89 0.9%

Households in Sidney

A peek inside Sidney households

Sidney has 4,550 households, with an average of 2 members in each. Of these, 52.5% are families, while the remaining 47.5% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
4,550
2.6% year-over-year change
Average people per household
2
Non-family households
2,161
Family households
2,389
Value Percent YoY change
Non-family households 2,161 47.5% 8.2%
Family households 2,389 52.5% -2.0%
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 Sidney

The housing landscape of Sidney

Sidney's housing consists of 4,908 units, with 59.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.6% 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 6.5% of the housing landscape.

Housing units
4,908
2.5% year-over-year change
Housing types
Value Percent
1 unit, detached 2,913 59.4%
1 unit, attached 30 0.6%
2 units 344 7%
3 or 4 units 348 7.1%
5 to 9 units 366 7.5%
10 to 19 units 224 4.6%
20 to 49 units 277 5.6%
50 or more units 86 1.8%
Mobile home 320 6.5%
Homes built since 2020
62
37.8% year-over-year change

The age of buildings in Sidney

In Sidney, the median construction year is 1972. About 24.4% of homes were built before the 1940s, with another 6% going up by 1949. Most development happened in the second half of the 20th century. Then, 9.8% of homes were added from 2000 to 2009, 6.5% between 2010 and 2019, and 1.3% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 1,198 24.4% 5.3%
Built between 1940 and 1949 292 6% -7.6%
Built between 1950 and 1959 349 7.1% -5.4%
Built between 1960 and 1969 459 9.4% 20.2%
Built between 1970 and 1979 752 15.3% -1.7%
Built between 1980 and 1989 668 13.6% -6.3%
Built between 1990 and 1999 328 6.7% 7.2%
Built between 2000 and 2009 482 9.8% -6.4%
Built between 2010 and 2019 317 6.5% 32.6%
Built in 2020 or later 62 1.3% 37.8%
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.

Sidney occupancy rates

Out of the 4,550 occupied housing units in Sidney, 62.2% are owner-occupied, while 37.8% are lived in by tenants. Meanwhile, 7.3% of all homes on the local market sit vacant.

Occupied housing units
4,550
2.6% year-over-year change
Occupancy breakdown
Renter occupied
1,722
Owner occupied
2,828
Value Percent YoY
change
Renter occupied 1,722 37.8% 6.4%
Owner occupied 2,828 62.2% 0.4%
Unoccupied housing units
7.3%
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.

Sidney housing costs

Housing costs in Sidney come to a median of $998 per month, while tenants specifically pay a median gross rent of $950.

Median housing costs per month
$998/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 Sidney
$950/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 Sidney

Sidney education at a glance

About 39.3% of the population in Sidney went to high school, while 21.1% pursued college studies. Another 9.4% earned an associate degree and 17.9% hold a bachelor’s. Meanwhile, 10.2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 164 2.1% 24.2%
High school diploma 3,081 39.3% -7.5%
College diploma 1,653 21.1% 0.3%
Associate degree 736 9.4% 16.8%
Bachelor's degree 1,407 17.9% 1.5%
Graduate degree 800 10.2% 2.6%
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 Sidney

How much people earn in Sidney

The average annual household income in Sidney was $79,002 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.6% change from the previous year. At the same time, the median income stood at $54,775, reflecting a -0.7% shift over the same period.

Average household income in Sidney
$79,002/year
2.6% year-over-year change
Median household income in Sidney
$54,775/year
-0.7% year-over-year change

Sidney income by age

In Sidney, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $58,880. Those with someone between 45 and 64 in charge, often well established professionally, earn $68,296 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $61,688, while those led by someone over 65, many of whom may be retired, have about $39,605 in earnings. Overall, 85.1% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $61,688 9.5%
25 - 44 $58,880 3.1%
45 - 64 $68,296 -3.9%
Over 65 $39,605 -7.0%
Above poverty level
8,054
Below poverty level
1,407
Value Percent YoY
change
Above poverty level 8,054 85.1% 2.5%
Below poverty level 1,407 14.9% -5.7%

Employment in Sidney

Workforce and job types in Sidney

82.9% of the working population are employed in professional or administrative positions, while 17.1% are in hands-on or service-based jobs. Also, 9.5% run their own businesses, 51% are employed by private companies, and 24.6% work in the public sector.

Workforce demographics

White collar
3,682
Blue collar
761
Value Percent YoY change
White collar 3,682 82.9% 1.4%
Blue collar 761 17.1% -6.8%
Employer type
Self employees
9.5%
Private companies
51%
Governmental workers
24.6%
Not for profit companies
14.9%
Value Percent YoY change
Self employees 424 9.5% 6.3%
Private companies 2,266 51% -0.8%
Governmental workers 1,092 24.6% -11.2%
Not for profit companies 661 14.9% 22.9%

Transportation in Sidney

How people get around in Sidney

Commuting methods vary: 95.6% of residents travel by personal vehicle and 3.7% 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 3,561 95.6% -2.7%
Taxicab 7 0.2% 0.0%
Bus or trolleybus 14 0.4% N/A
Bicycle 6 0.2% 50.0%
Walk 138 3.7% 21.1%
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.

What is the median and average household income in Sidney by zipcode?

Zipcode Population Number of households Median income Average income
04330 26,690 12,370 $54,775 $79,002

Explore more communities

FAQs about Sidney demographics 

What is the total population of Sidney?

Sidney has a total population of 9,818 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 +0.7% compared to a year ago.

What is the gender ratio in Sidney?

The gender ratio in Sidney is as follows:
  • 45.5% males (4,466 residents)
  • 54.5% females (5,351 residents)

What is the median age in Sidney?

The median age in Sidney is 42.6.

What is the age distribution of the population in Sidney?

The age distribution in Sidney is as follows:
  • Under 15: 16.2% (1,594 residents)
  • Ages 15-24: 10.1% (994 residents)
  • Ages 25-44: 27.1% (2,662 residents)
  • Ages 45-64: 25.5% (2,500 residents)
  • Over 65: 21.1% (2,068 residents)

What is the racial and ethnic makeup of Sidney?

The racial and ethnic makeup of Sidney is as follows:
  • White: 90.4% (8,876 residents)
  • Black or African American: 1.7% (163 residents)
  • American Indian and Alaska Native: 0.2% (21 residents)
  • Asian: 1.2% (121 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 5.6% (547 residents)
  • Other: 0.9% (89 residents)

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

U.S.-born citizens represent 96.3% of the population in Sidney.

How many housing units are there in Sidney?

There are 4,908 housing units in Sidney, reflecting a +2.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Sidney has a total of 4,550 households, with an average of 2 people in each.

What is the median household income in Sidney?

Sidney has a median household income of $54,775, representing a -0.7% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Sidney?

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

Job types:
  • White-collar workers: 82.9% (3,682 residents)
  • Blue-collar workers: 17.1% (761 residents)

Places of employment:
  • Self-employed: 9.5% (424 residents)
  • Private companies: 51% (2,266 residents)
  • Governmental workers: 24.6% (1,092 residents)
  • Not-for-profit companies: 14.9% (661 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