Lake Seneca is a city located in Williams County Ohio. Lake Seneca has a 2024 population of 623. Lake Seneca is currently declining at a rate of -0.8% annually and its population has decreased by -5.03% since the most recent census, which recorded a population of 656 in 2020.
The average household income in Lake Seneca is $99,973 with a poverty rate of 0%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Lake Seneca is 53.7 years, 56.3 years for males, and 52.3 years for females.
According to the most recent ACS, the racial composition of Lake Seneca was:
White
Black or African American
Native American
Asian
Native Hawaiian or Pacific Islander
Other race
Two or more races
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 266 | 2.38 | 97.7 | 2.3 |
| Married | 194 | 2.73 | 96.9 | 3.1 |
| Non Family | 72 | 1.43 | 100 | 0 |
| Male | 0 | 0 | 0 | 0 |
| Female | 0 | 0 | 0 | 0 |
2.73
Average Family Size
2.38
Average Household Size
97.7%
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 hispanic people with a rate of 100%.
The highest rate of bachelors degrees is among hispanic people with a rate of 100%.
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
88.36% of Lake Seneca residents speak only English, while 11.64% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 11.64% of the population.
Married
Widowed
Divorced
Separated
NeverMarried
73.0%
Overall Marriage Rate
75.2%
Male Marriage Rate
70.7%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 20-34, while the female age group most likely to be married is 20-34.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
0%
Veteran Poverty Rate
100%
Veteran Disability Rate
LaborForceParticipation
57%
Labor Force Participation
57%
Employment Rate
0%
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
66.51%
Born in Lake Seneca
93.21%
Native Born
6.79%
Foreign Born
6.79%
Non Citizen
0%
Naturalized
93.21% of Lake Seneca residents were born in the United States, with 66.51% having been born in Ohio. 6.79% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.