Sussex County, Delaware's estimated 2024 population is 270,571 with a growth rate of 2.68% in the past year according to the most recent United States census data. Sussex County, Delaware is the 2nd largest county in Delaware. The 2010 population was 197,883 and has seen a growth of 36.73% since that time.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 305,881 | 7,062 | 2.36% |
| 2028 | 298,819 | 7,062 | 2.42% |
| 2027 | 291,757 | 7,062 | 2.48% |
| 2026 | 284,695 | 7,062 | 2.54% |
| 2025 | 277,633 | 7,062 | 2.61% |
| 2024 | 270,571 | 7,062 | 2.68% |
| 2023 | 263,509 | 7,062 | 2.75% |
| 2022 | 256,447 | 8,638 | 3.49% |
| 2021 | 247,809 | 9,180 | 3.85% |
| 2020 | 238,629 | 3,394 | 1.44% |
| 2019 | 235,235 | 5,187 | 2.25% |
| 2018 | 230,048 | 5,351 | 2.38% |
| 2017 | 224,697 | 5,066 | 2.31% |
| 2016 | 219,631 | 4,803 | 2.24% |
| 2015 | 214,828 | 4,421 | 2.1% |
| 2014 | 210,407 | 4,103 | 1.99% |
| 2013 | 206,304 | 3,209 | 1.58% |
| 2012 | 203,095 | 2,697 | 1.35% |
| 2011 | 200,398 | 2,515 | 1.27% |
| 2010 | 197,883 | 0 | 0% |
| 1990 | 113,229 | 15,225 | 15.54% |
| 1980 | 98,004 | 17,648 | 21.96% |
| 1970 | 80,356 | 7,161 | 9.78% |
| 1960 | 73,195 | 11,859 | 19.33% |
| 1950 | 61,336 | 8,834 | 16.83% |
| 1940 | 52,502 | 6,995 | 15.37% |
| 1930 | 45,507 | 1,766 | 4.04% |
| 1920 | 43,741 | -2,672 | -5.76% |
| 1910 | 46,413 | 4,137 | 9.79% |
| 1900 | 42,276 | 3,629 | 9.39% |
| 1890 | 38,647 | 2,629 | 7.3% |
| 1880 | 36,018 | 4,322 | 13.64% |
| 1870 | 31,696 | 2,081 | 7.03% |
| 1860 | 29,615 | 3,679 | 14.18% |
| 1850 | 25,936 | 843 | 3.36% |
| 1840 | 25,093 | -2,022 | -7.46% |
| 1830 | 27,115 | 3,058 | 12.71% |
| 1820 | 24,057 | -3,693 | -13.31% |
| 1810 | 27,750 | 8,392 | 43.35% |
| 1800 | 19,358 | -1,130 | -5.52% |
| 1790 | 20,488 | -285,393 | -93.3% |
White
Black or African American
Two or more races
Other race
Asian
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 99,858 | 2.38 | 81.4 | 18.6 |
| Married | 52,846 | 2.77 | 91.2 | 8.8 |
| Non Family | 31,934 | 1.2 | 74.4 | 25.6 |
| Female | 10,471 | 3.6 | 60.7 | 39.3 |
| Male | 4,607 | 3.32 | 65.5 | 34.5 |
2.84
Average Family Size
2.38
Average Household Size
81.4%
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 white people with a rate of 93.77%.
The highest rate of bachelors degrees is among asian people with a rate of 43.25%.
All
Male
Female
$43,312
Average Earnings
$49,042
Average Male
$36,801
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
88.71% of Sussex County, Delaware residents speak only English, while 11.29% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 7.63% of the population.
rate
11.62%
Overall Poverty Rate
10.51%
Male Poverty Rate
12.67%
Female Poverty Rate
The race most likely to be in poverty in Sussex County, Delaware is Native, with 30.21% below the poverty level.
The race least likely to be in poverty in Sussex County, Delaware is White, with 8.12% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 3.06%. Among those working part-time, it was 12.47%, and for those that did not work, the poverty rate was 13.22%.
Married
Widowed
Divorced
Separated
NeverMarried
54.6%
Overall Marriage Rate
58.1%
Male Marriage Rate
51.4%
Female Marriage Rate
male
female
The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 55-64.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
5.68%
Veteran Poverty Rate
32.06%
Veteran Disability Rate
LaborForceParticipation
54.3%
Labor Force Participation
51.4%
Employment Rate
5%
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
37.72%
Born in Sussex County, Delaware
92.53%
Native Born
7.47%
Foreign Born
4.03%
Non Citizen
3.44%
Naturalized
92.53% of Sussex County, Delaware residents were born in the United States, with 37.72% having been born in Delaware. 4.03% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.