Colchester, New London County, Connecticut Population and Demographics

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

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 Colchester, Connecticut. The most basic data is the total population, which is the total number of people living in Colchester, Connecticut. The estimated population of Colchester, Connecticut is 15,552 people, with a median age of 42.7.

We can look at the total population in Colchester over the last 5 years to see how much it has changed.

Year Population Change 5-Year Change
2021
15,552
-2.1% -2.89%
2020
15,885
+0.16%
-
2019
15,860
-0.42% -
2018
15,927
-0.55% -
2017
16,015
- -

Population of Colchester, Connecticut by Race and Ethnicity

We can also look at how the population has changed over the last 5 years by each of the race/ethnicity types as defined by the US Census Bureau.

Race 2021 2017 Change
White
87.2%
91.8%
-5.01%
Black/African American
2.9%
1.5%
+93.33%
Native
0%
0.3%
-100.00%
Hispanic
5%
1.6%
+212.50%
Asian
1.2%
2.4%
-50.00%
Hawaiian/Pacific Islander
0%
0%
0.00%
Two Or More Races
3.4%
2.2%
+54.55%
Other
0.2%
0%
0.00%

This data can be very important 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 Colchester, Connecticut by Age and Gender

The age and gender of a population is another interesting demographic statistic because it lets us track trends in the population over time. For example, we can see how the population has changed over the last 5 years by median age as a total, and also by male and female.

Year Total Male Female
2021 42.7 +3.14% 39.8 +1.27% 46 +2.91%
2020 41.4 -2.59% 39.3 -3.2% 44.7 +1.59%
2019 42.5 +2.41% 40.6 +1.25% 44 +3.29%
2018 41.5 +1.47% 40.1 -0.99% 42.6 +2.9%
2017 40.9 - 40.5 - 41.4 -

The median age of Colchester, Connecticut 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, 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 9 718 +26.53% 1,004 -7.71% 894 917
10 to 19 1,266 +2.85% 1,219 -38.52% 1,267 811
20 to 29 1,016 -19.14% 768 -46.1% 789 450
30 to 39 939 +20.26% 946 +19.68% 1,092 1,097
40 to 49 1,051 -9.63% 1,124 -13.91% 949 966
50 to 59 1,393 -5.53% 1,592 -11.29% 1,313 1,418
60 to 69 988 +4.07% 780 +10.36% 1,028 857
70+ 611 +15.91% 600 +54.64% 714 990

Median Household Income

The latest median household income of Colchester, Connecticut is $104,527.00.

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 Colchester.

  • Under 25
    $30,464.00
  • 25 to 44
    $131,310.00
  • 45 to 64
    $118,500.00
  • 65 and over
    $54,286.00

Average Household Income

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

This is calculated by adding up all the incomes of all the households in Colchester, 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 Colchester, Connecticut is currently $120,017.00.

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.

13.89% of households in Colchester 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 Colchester against other areas.

  • Less than $24,999
    9.51%
  • $25,000 to $49,999
    13.10%
  • $50,000 to $74,999
    13.92%
  • $75,000 to $99,999
    10.46%
  • $100,000 to $149,999
    22.22%
  • $150,000 to $199,999
    16.88%
  • $200,000 or more
    13.89%

Per Capita Income

The per capita income in Colchester is $48,144.00.

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

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

Education Levels

We can also look at the education levels in Colchester 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
    25.36%
  • Bachelor's degree
    35.04%
  • Some college or associate's degree
    8.74%
  • High school diploma or equivalent
    29.38%
  • Less than high school diploma
    1.49%

Employment

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

The total population of Colchester over the age of 16 is 12,316.

Of those people, a total of 70.60% 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 Colchester is 67.10%.

Employment by Age

We can look at the employment rates by age to see how it compares to the overall employment rate.

Age Population Participation Unemployment Rate
16 to 19 years 653 38.70% 29.70%
20 to 24 years 583 93.70% 17.20%
25 to 29 years 656 91.90% 0.00%
30 to 34 years 951 91.60% 0.00%
35 to 44 years 2,056 90.40% 0.50%
45 to 54 years 2,201 90.60% 2.00%
55 to 59 years 1,627 79.20% 1.10%
60 to 64 years 1,147 70.50% 4.90%
65 to 74 years 1,365 32.10% 11.20%
75 years and over 1,077 3.10% 0.00%

Employment by Race

Another very interesting employment statistic we can look at is the employment and unemployment rates by race in Colchester. The table below shows the rates for each of the ethnicity groups types defined by the US Census Bureau.

Age Population Participation Unemployment Rate
White 11,158 70.80% 4.10%
Black or African American 453 67.30% 0.00%
American Indian and Alaska Native 0 0.00% 0.00%
Asian 165 77.00% 0.00%
Native Hawaiian and Other Pacific Islander 0 0.00% 0.00%
Other 159 35.20% 0.00%
Two or more races 381 81.10% 0.00%
Hispanic or Latino 588 71.80% 0.00%
Not Hispanic or Latino 10,840 70.40% 4.20%

Occupations

In this section we can look at the most common occupations in Colchester as well as the gender breakdown and earnings of them.

The total population of civilian employees that are 16 years old or older in Colchester is 8,263, with median earnings of $64,614.00.

Women in Colchester, Connecticut earning approximately 81.40% of the men's earnings.

Population Earnings
Total 8,263 $64,614.00
Male 4,312 $70,907.00
Female 3,951 $57,694.00

Occupations by Category

In the table below, we can break down the population and earnings 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 1,028 $105,735.00
Business and Financial 674 $98,250.00
Computer and Mathematical 304 $90,227.00
Architecture and Engineering 484 $87,708.00
Life, Physical, and Social Science 63 $89,141.00
Community and Social Service 208 $56,964.00
Legal 95 $52,061.00
Educational and Library 931 $58,464.00
Arts, Design, Entertainment, Sports, and Media 253 $125,536.00
Healthcare Practitioners 569 $76,686.00
Healthcare Support 214 $28,871.00
Firefighters and Protective Service 119 $48,264.00
Law Enforcement 105 $76,125.00
Food Preparation and Serving 578 $16,290.00
Building and Grounds Cleaning 115 $30,640.00
Personal Care and Service 126 $17,250.00
Sales 574 $50,439.00
Office and Administrative Support 492 $38,571.00
Farming, Fishing, and Forestry 0 $0.00
Construction and Extraction 277 $64,315.00
Installation, Maintenance, and Repair 223 $71,625.00
Production 378 $54,674.00
Transportation and Material Moving 293 $71,510.00

Occupations by Gender

The table below shows the same occupations from the list above, but we have split them by male and female to see how many male and females work in each occupation, the median earnings, and the male to female ratio of earnings.

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 561 $110,987.00 467 $97,784.00
Business and Financial 218 $127,500.00 456 $91,161.00
Computer and Mathematical 209 $61,679.00 95 $96,750.00
Architecture and Engineering 390 $77,778.00 94 $102,685.00
Life, Physical, and Social Science 54 $88,438.00 9 $0.00
Community and Social Service 10 $0.00 198 $60,385.00
Legal 77 $70,231.00 18 $0.00
Educational and Library 166 $33,571.00 765 $58,527.00
Arts, Design, Entertainment, Sports, and Media 229 $125,722.00 24 $0.00
Healthcare Practitioners 206 $84,779.00 363 $75,511.00
Healthcare Support 16 $0.00 198 $28,548.00
Firefighters and Protective Service 71 $68,277.00 48 $0.00
Law Enforcement 76 $71,979.00 29 $0.00
Food Preparation and Serving 349 $8,975.00 229 $18,417.00
Building and Grounds Cleaning 76 $31,829.00 39 $0.00
Personal Care and Service 13 $0.00 113 $33,750.00
Sales 227 $51,616.00 347 $45,329.00
Office and Administrative Support 203 $40,977.00 289 $36,467.00
Farming, Fishing, and Forestry 0 $0.00 0 $0.00
Construction and Extraction 277 $64,315.00 0 $0.00
Installation, Maintenance, and Repair 223 $71,625.00 0 $0.00
Production 254 $67,440.00 124 $16,250.00
Transportation and Material Moving 270 $71,250.00 23 $0.00

Households and Family Size

A household defined bu the US Census Bureau is 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 6,097 households in Colchester, with an average household size of 2.52 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 4,436 families in Colchester with an average family size of 2.94 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.

Married Male Female Nonfamily
Total Households 3,637 361 438 1,661
Average Household Size 2.98 3.07 3.04 1.24
Total Families 3,637 361 438 0
Average Household Size 2.98 2.7 2.81 0

Poverty

Of the 4,436 families in Colchester, 4.80% are considered to be below the poverty threshold.

The table below shows the latest poverty thresholds in Colchester:

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 6,339 housing units in Colchester, Connecticut.

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

Total Percentage
Occupied 6,097 96.18%
Vacant 242 3.82%

19.75% of the total 6,339 housing units in Colchester are rental units. This is approximately 1,252 properties.

For owner-occupied housing units, a total of 4,826 are occupied by the owner - or 76.13% of the total.

Rental Rates

The median rent for a property in Colchester is $1,301.00.

In the chart below, we can look at the number of rental properties in Colchester 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
    19
  • Less than $500
    61
  • $500 to $999
    307
  • $1,000 to $1,499
    472
  • $1,500 to $1,999
    342
  • $2,000 to $2,499
    26
  • $2,500 to $2,999
    28
  • $3,000 or more
    16

Property Value

The median value of a property in Colchester is $268,900.00.

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

  • Less than $50,000
    104
  • $50,000 to $99,999
    80
  • $100,000 to $149,999
    188
  • $150,000 to $199,999
    563
  • $200,000 to $299,999
    2,099
  • $300,000 to $499,999
    1,685
  • $500,000 to $999,999
    107
  • $1,000,000 or more
    0

Property Age

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

  • 1939 or earlier
    487
  • 1940 to 1949
    53
  • 1950 to 1959
    570
  • 1960 to 1969
    526
  • 1970 to 1979
    1,073
  • 1980 to 1989
    1,484
  • 1990 to 1999
    1,106
  • 2000 to 2009
    806
  • 2010 to 2013
    234
  • 2014 or later
    0

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 Colchester that have a particular number of vehicles available.

  • No vehicles available
    132
  • 1 vehicle available
    1,406
  • 2 vehicles available
    3,062
  • 3 or more vehicles available
    1,497

Commuting to Work

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

31.8 minutes is the average travel time to work for people in Colchester.

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
    121
  • 5 to 9 minutes
    657
  • 10 to 14 minutes
    302
  • 15 to 19 minutes
    516
  • 20 to 24 minutes
    366
  • 25 to 29 minutes
    678
  • 30 to 34 minutes
    1,474
  • 35 to 39 minutes
    691
  • 40 to 44 minutes
    956
  • 45 to 59 minutes
    1,085
  • 60 to 89 minutes
    365
  • 90 or more minutes
    97

Summary

We've covered a LOT of demographic and population data for Colchester, Connecticut 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.