Bethlehem is located in Naugatuck Valley Planning Region Connecticut. Bethlehem has a 2024 population of 3,433. Bethlehem is currently growing at a rate of 0.35% annually and its population has increased by 1.36% since the most recent census, which recorded a population of 3,387 in 2020.
The average household income in Bethlehem is $139,839 with a poverty rate of 7.56%. The median age in Bethlehem is 44.8 years: 45.5 years for males, and 43.8 years for females.
According to the most recent ACS, the racial composition of Bethlehem was:
White
Two or more races
Asian
Other race
Black or African American
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 1,305 | 2.54 | 75.7 | 24.3 |
| Married | 802 | 2.77 | 91.6 | 8.4 |
| Non Family | 342 | 1.33 | 50.9 | 49.1 |
| Male | 99 | 4.78 | 35.4 | 64.6 |
| Female | 62 | 2.77 | 71 | 29 |
2.88
Average Family Size
2.54
Average Household Size
75.7%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among black people with a rate of 100%.
The highest rate of bachelors degrees is among asian people with a rate of 100%.
All
Male
Female
$69,183
Average Earnings
$76,671
Average Male
$55,000
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
90.91% of Bethlehem residents speak only English, while 9.09% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 3.9% of the population.
rate
7.56%
Overall Poverty Rate
11.86%
Male Poverty Rate
3.26%
Female Poverty Rate
The race most likely to be in poverty in Bethlehem is Asian, with 100% below the poverty level.
The race least likely to be in poverty in Bethlehem is Multiple, with 4.11% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 4.57%, and for those that did not work, the poverty rate was 21.65%.
Married
Widowed
Divorced
Separated
NeverMarried
55.8%
Overall Marriage Rate
53.1%
Male Marriage Rate
58.5%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 45-54.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
0%
Veteran Poverty Rate
15.9%
Veteran Disability Rate
LaborForceParticipation
60.8%
Labor Force Participation
60.2%
Employment Rate
0.9%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
69.55%
Born in Bethlehem
92.59%
Native Born
7.41%
Foreign Born
2.77%
Non Citizen
4.65%
Naturalized
92.59% of Bethlehem residents were born in the United States, with 69.55% having been born in Connecticut. 2.77% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 3,493 | 12 | 0.34% |
| 2028 | 3,481 | 12 | 0.35% |
| 2027 | 3,469 | 12 | 0.35% |
| 2026 | 3,457 | 12 | 0.35% |
| 2025 | 3,445 | 12 | 0.35% |
| 2024 | 3,433 | 12 | 0.35% |
| 2023 | 3,421 | 12 | 0.35% |
| 2022 | 3,409 | 8 | 0.24% |
| 2021 | 3,401 | 14 | 0.41% |
| 2020 | 3,387 | -12 | -0.35% |
| 2019 | 3,399 | -6 | -0.18% |
| 2018 | 3,405 | -12 | -0.35% |
| 2017 | 3,417 | -23 | -0.67% |
| 2016 | 3,440 | -24 | -0.69% |
| 2015 | 3,464 | -21 | -0.6% |
| 2014 | 3,485 | -37 | -1.05% |
| 2013 | 3,522 | -14 | -0.4% |
| 2012 | 3,536 | -27 | -0.76% |
| 2011 | 3,563 | -13 | -0.36% |
| 2010 | 3,576 | 0 | 0% |