48105 Zip Code Population and Demographics

In this article, we'll explore the population statistics for the zip code 48105, including popular demographics data like median age, number of households, household income, gender, employment and unemployment rates, occupations, religion, and more.

48105 is a zip code in Washtenaw County, Michigan, which covers Ann Arbor, Ann Arbor, Northfield, Pittsfield, Salem, Scio, Superior, and Webster, with a total population of 37,899 people.

We are using the latest American Community Survey (ACS) 5-Year survey data from the US Census Bureau, which is accurate up to 2021.

Table of Contents

Population

There is a lot of data that lets us see how many people live in the 48105 zip code. The most basic data is the total population, which is the total number of people living in 48105.

The estimated population of people living in 48105 is 37,899, with a median age of 29.8.

We can look back at data from previous years to see how the population in the 48105 area has changed over the last 5 years.

Year Population Change 5-Year Change
2021
37,899
+2.66%
+6.89%
2020
36,918
+0.54%
-
2019
36,718
+0.97%
-
2018
36,366
+2.57%
-
2017
35,456
- -

Population of 48105 by Race and Ethnicity

How much has the race and ethnicity of the population in the 48105 zip code changed? The US Census Bureau gives us a few defined types that the population is broken down into.

Let's look at the total numbers and also the change over the last 5 years.

Race 2021 2017 Change
White
54.7%
58.3%
-6.17%
Black/African American
5.7%
5%
+14.00%
Native
0%
0.4%
-100.00%
Hispanic
3.9%
4.7%
-17.02%
Asian
29.8%
27.9%
+6.81%
Hawaiian/Pacific Islander
0%
0%
0.00%
Two Or More Races
5.5%
3.5%
+57.14%
Other
0.4%
0.3%
+33.33%

This data can be very important for anybody studying the 48105 zip for a number of reasons, including social and economic research, planning and development, and marketing to a multi-cultural population.

Note that the Native group includes both Native American and Alaskan Native people.

Population of 48105 by Age and Gender

We can also monitor the change of the age and gender in the 48105 zip code to track track trends in the population over time.

We can see how the population in 48105 has changed over the last 5 years by median age as a total, and also by male and female.

Year Total Male Female
2021 29.8 0% 27.9 +0.36% 33.8 +0.9%
2020 29.8 -2.3% 27.8 -1.77% 33.5 -2.62%
2019 30.5 -0.33% 28.3 -0.35% 34.4 -0.29%
2018 30.6 -2.24% 28.4 -1.73% 34.5 +0.29%
2017 31.3 - 28.9 - 34.4 -

The median age of the 48105 zip gives you an idea of the age distribution, with half of the population being older than the median age and half being younger.

This can then be used to infer and compare against birth rates, parent ages, and more metrics to understand the population. For example, an increasing median age indicates an aging population in the 48105 area, which can be a sign of a declining population in terms of birth rates and workforce participation.

Age 2021 2017
(Years) Male Female Male Female
0 to 9 1,537 +15.12% 1,612 -17.52% 1,746 1,339
10 to 19 2,257 +9.77% 2,118 +12.29% 2,484 2,378
20 to 29 5,550 +18.74% 4,162 +7.76% 6,651 4,484
30 to 39 2,106 +13.12% 1,818 +25.85% 2,393 2,327
40 to 49 1,791 -10.39% 1,717 -6.92% 1,603 1,578
50 to 59 1,919 -12.25% 1,906 -0.69% 1,688 1,879
60 to 69 1,445 +18.5% 1,962 +1.73% 1,730 1,995
70+ 1,418 +11.59% 2,138 -4.55% 1,586 2,038

Median Household Income

The latest median household income for the 48105 zip code is $83,947.00.

In simple terms, the median income is the middle income of a group of people. Half of the people in the group make more than the median income, and half make less.

The median income is a good indicator of the overall income of a group of people, and can be used to compare against other metrics such as the average income, per capita income, and more.

Median Income by Age

We can also look at the median income by age to see how the median income varies by age, and how it compares to the overall median income for 48105.

  • Under 25
    $22,241.00
  • 25 to 44
    $86,131.00
  • 45 to 64
    $154,643.00
  • 65 and over
    $94,221.00

Average Household Income

Whenever we ask what is the average household income in the 48105 zip code, we are actually talking about the mean household income.

This is calculated by adding up all the incomes of all the households in 48105, and then dividing that number by the total number of households.

This is a good way to get a general idea of the average income of a group of people, but it can be skewed by a very high or very low incomes.

The average household income of 48105 is currently $134,376.00.

In terms of accurately summarizing income at a geographic level, the median income is a better metric than the average income because it isn't affected by a small number of very high or very low incomes.

If you had an area where the average income was greater than the median, it can mean that there is significant income inequality, with income being concentrated in a small number of wealthy households.

20.07% of households in 48105 are classed as high income households (making $200,000+ per year).

Household Income Tiers

The US Census Bureau divides households into income tiers based on the median income for the area. This is a good way to compare the income of 48105 against other zip codes.

  • Less than $24,999
    18.38%
  • $25,000 to $49,999
    12.45%
  • $50,000 to $74,999
    15.27%
  • $75,000 to $99,999
    9.90%
  • $100,000 to $149,999
    15.96%
  • $150,000 to $199,999
    7.97%
  • $200,000 or more
    20.07%

Per Capita Income

The per capita income in 48105 is $58,207.00.

Per capita income is the average income of a person in a given area. It is calculated by dividing the total income of 48105 by the total population of 48105.

This is different from the average or mean income because it includes and accounts for all people living in the 48105 area, including people like children, the elderly, unemployed people, retired people, and more.

Education Levels

We can also look at the education levels in 48105 to see how many people have a high school degree, a bachelor's degree, or a graduate degree.

Educational attainment is a good indicator of the overall education level of a population, and can be used to compare against other metrics such as the average income, per capita income, and more to see how education levels affect income, unemployment rates, and more.

  • Master's degree or higher
    43.25%
  • Bachelor's degree
    44.97%
  • Some college or associate's degree
    2.19%
  • High school diploma or equivalent
    8.78%
  • Less than high school diploma
    0.81%

Employment

Employment rates are all based around the total population in 48105 that are over the age of 16.

Currently, the total population of the 48105 zip over the age of 16 is 32,613.

Of those people, a total of 61.00% are working or actively looking for work. This is called the labor force participation rate.

The participation rate is a useful market measure because it shows the relative amount of labor resources available to the economy.

The employment to total population rate in 48105 is 59.50%.

Employment by Age

We can look at the employment rates by age to see how it compares to the overall employment rate. Here's how that breaks down for the 48105 zip code.

Age Population Participation Unemployment Rate
16 to 19 years 2,661 30.30% 6.20%
20 to 24 years 6,770 52.40% 3.20%
25 to 29 years 4,365 77.30% 3.40%
30 to 34 years 2,353 85.00% 2.10%
35 to 44 years 4,109 82.70% 2.50%
45 to 54 years 3,420 80.80% 1.70%
55 to 59 years 1,586 82.80% 0.10%
60 to 64 years 1,677 73.50% 1.60%
65 to 74 years 3,377 37.00% 0.00%
75 years and over 2,295 9.60% 9.50%

Employment by Race

Another very interesting employment statistic we can look at is the employment and unemployment rates by race in 48105. The table below shows the rates for each of the ethnicity groups types defined by the US Census Bureau (which we mentioned earlier in this article).

Age Population Participation Unemployment Rate
White 19,138 59.30% 2.30%
Black or African American 1,972 60.50% 3.50%
American Indian and Alaska Native 27 63.00% 0.00%
Asian 9,457 61.30% 1.80%
Native Hawaiian and Other Pacific Islander 0 0.00% 0.00%
Other 344 76.70% 6.10%
Two or more races 1,675 76.90% 6.10%
Hispanic or Latino 1,185 67.60% 3.00%
Not Hispanic or Latino 18,448 59.30% 2.30%

Occupations

In this section we can look at the most common occupations for people living in the 48105 area as well as the gender breakdown and earnings of them.

The total population of civilian employees that are 16 years old or older in 48105 is 19,411, with median earnings of $45,310.00.

Women in 48105 are earning approximately 63.70% of the men's earnings.

Population Earnings
Total 19,411 $45,310.00
Male 10,939 $55,487.00
Female 8,472 $35,349.00

Occupations by Category

In the table below, we can break down the population and earnings for 48105 even further by occupation. The list of occupation categories below will show you how many people are employed in each category and the median earnings of each profession.

Occupation Employed Earnings
Management 1,566 $110,000.00
Business and Financial 758 $82,969.00
Computer and Mathematical 1,165 $82,917.00
Architecture and Engineering 1,516 $100,078.00
Life, Physical, and Social Science 1,268 $41,810.00
Community and Social Service 492 $47,585.00
Legal 317 $157,083.00
Educational and Library 4,772 $34,449.00
Arts, Design, Entertainment, Sports, and Media 338 $28,875.00
Healthcare Practitioners 2,477 $97,532.00
Healthcare Support 293 $12,250.00
Firefighters and Protective Service 56 $20,357.00
Law Enforcement 15 $0.00
Food Preparation and Serving 635 $6,597.00
Building and Grounds Cleaning 360 $5,288.00
Personal Care and Service 452 $4,792.00
Sales 857 $27,827.00
Office and Administrative Support 953 $21,033.00
Farming, Fishing, and Forestry 9 $0.00
Construction and Extraction 170 $54,732.00
Installation, Maintenance, and Repair 218 $8,423.00
Production 492 $28,444.00
Transportation and Material Moving 78 $26,500.00

Occupations by Gender

Now we can also look at the occupations by category for 48105 when it is broken down by male and female.

This lets us see how many male and females work in each occupation, the median earnings, and the male to female ratio of earnings for 48105.

That last metric is important because it can be used to look at the gender pay gap between men and women.

Occupation Male Female
Population Earnings Population Earnings
Management 974 $134,482.00 592 $73,973.00
Business and Financial 419 $82,625.00 339 $83,542.00
Computer and Mathematical 861 $88,340.00 304 $44,773.00
Architecture and Engineering 1,238 $99,333.00 278 $101,500.00
Life, Physical, and Social Science 689 $37,407.00 579 $45,875.00
Community and Social Service 130 $73,357.00 362 $40,167.00
Legal 164 $156,250.00 153 $181,250.00
Educational and Library 2,940 $34,355.00 1,832 $34,695.00
Arts, Design, Entertainment, Sports, and Media 133 $37,361.00 205 $12,292.00
Healthcare Practitioners 1,143 $178,125.00 1,334 $65,722.00
Healthcare Support 9 $0.00 284 $11,800.00
Firefighters and Protective Service 30 $32,727.00 26 $0.00
Law Enforcement 15 $0.00 0 $0.00
Food Preparation and Serving 259 $4,382.00 376 $11,042.00
Building and Grounds Cleaning 232 $4,907.00 128 $12,938.00
Personal Care and Service 97 $5,774.00 355 $4,629.00
Sales 330 $53,750.00 527 $16,650.00
Office and Administrative Support 346 $8,671.00 607 $31,103.00
Farming, Fishing, and Forestry 7 $0.00 2 $0.00
Construction and Extraction 144 $77,797.00 26 $0.00
Installation, Maintenance, and Repair 201 $8,750.00 17 $0.00
Production 383 $28,583.00 109 $27,153.00
Transportation and Material Moving 70 $27,250.00 8 $0.00

Households and Family Size

A household is defined by the US Census Bureau as a group of people who occupy a housing unit. A housing unit is a house, apartment, mobile home, group of rooms, or single room occupied as separate living quarters.

There are currently 15,170 households in 48105, with an average household size of 2.2 people.

A family is defined as a group of two or more people related by birth, marriage, or adoption who live together in the same household.

There are 7,677 families living in the 48105 zip code with an average family size of 2.86 people.

Households by Marital Status

The four categories of household by marital status are:

  • Married-couple family
  • Male householder with no spouse present
  • Female household with no spouse present
  • Nonfamily household

The table below shows the total number of households and families, with the average sizes of each, that live in 48105:

Married Male Female Nonfamily
Total Households 6,625 230 822 7,493
Average Household Size 2.92 2.53 2.63 1.51
Total Families 6,625 230 822 0
Average Household Size 2.92 2.27 2.53 0

Poverty

Of the 7,677 families living in 48105, 5.60% are considered to be below the poverty threshold.

The table below shows the latest poverty thresholds in 48105:

Household Size Poverty Threshold
1 Person $14,580.00
2 People $19,720.00
3 People $24,860.00
4 People $30,000.00
5 People $35,140.00
6 People $40,280.00
7 People $45,420.00
8 People $50,560.00

Housing

There are 16,374 housing units in 48105.

The table below shows the split between occupied and vacant units:

Total Percentage
Occupied 15,170 92.65%
Vacant 1,204 7.35%

44.11% of the total 16,374 housing units in 48105 are rental units. This is approximately 7,223 properties.

For owner-occupied housing units, a total of 7,569 are occupied by the owner - or 46.23% of the total.

Rental Rates

The median rent for a property in 48105 is $1,416.00.

In the chart below, we can look at the number of rental properties in 48105 that fall into a particular rent range. These can then be used to compare with other areas, or to see how they have changed over time.

  • No rent paid
    378
  • Less than $500
    390
  • $500 to $999
    850
  • $1,000 to $1,499
    2,884
  • $1,500 to $1,999
    2,304
  • $2,000 to $2,499
    397
  • $2,500 to $2,999
    254
  • $3,000 or more
    144

Property Value

The median value of a property in 48105 is $402,000.00.

Just like with rental rates, we can look at the number of properties in 48105 that fall into a particular value range.

  • Less than $50,000
    105
  • $50,000 to $99,999
    53
  • $100,000 to $149,999
    133
  • $150,000 to $199,999
    266
  • $200,000 to $299,999
    1,562
  • $300,000 to $499,999
    3,143
  • $500,000 to $999,999
    1,893
  • $1,000,000 or more
    414

Property Age

We can also look at the age of properties in 48105. The chart below shows the number of properties in 48105 that fall into a particular age range.

  • 1939 or earlier
    641
  • 1940 to 1949
    433
  • 1950 to 1959
    785
  • 1960 to 1969
    2,785
  • 1970 to 1979
    3,625
  • 1980 to 1989
    2,480
  • 1990 to 1999
    3,051
  • 2000 to 2009
    1,709
  • 2010 to 2013
    703
  • 2014 or later
    162

Vehicles per Household

The number of vehicles available per household can be a good indicator of the level of affluence in an area. The chart below shows the number of households in 48105 that have a particular number of vehicles available.

  • No vehicles available
    1,502
  • 1 vehicle available
    6,362
  • 2 vehicles available
    5,786
  • 3 or more vehicles available
    1,520

Commuting to Work

In this section, we can also look at how people in 48105 get to work. The chart below shows the number of people in 48105 that commute to work in a particular way.

21.5 minutes is the average travel time to work for people in 48105.

These commute times can be compared to other date like income and educational levels to see how they relate to each other and if there are any trends in the data that might suggest a correlation.

  • Less than 5 minutes
    212
  • 5 to 9 minutes
    1,403
  • 10 to 14 minutes
    2,861
  • 15 to 19 minutes
    3,159
  • 20 to 24 minutes
    2,786
  • 25 to 29 minutes
    844
  • 30 to 34 minutes
    1,810
  • 35 to 39 minutes
    266
  • 40 to 44 minutes
    687
  • 45 to 59 minutes
    687
  • 60 to 89 minutes
    406
  • 90 or more minutes
    127

Summary

We've covered a LOT of demographic and population data for 48105 in this article! Hopefully you have found it very useful in your research of the area.

If you use any of the data found on this page, please consider linking back to USPopulation.org as the source and if you have any feedback or data requests, click here to contact us.

States in 48105

If you want to see how the population and demographics of 48105 compare to other zip codes in Michigan, check out the list of all Michigan zip codes below: