Lamar is located in Johnson County, Arkansas. Lamar has a 2025 population of 779 . Lamar is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Lamar is $62,468 with a poverty rate of 11.84%. The median age in Lamar is 49.1 years: 49.9 years for males, and 42.8 years for females. For every 100 females there are 78.7 males.
Data after 2023 is projected based on recent change
The racial composition of Lamar includes 97.69% White, and smaller percentages for Two or more races, Asian and multiracial populations.
White (97.69%)
Two or more races (2.05%)
Asian (0.26%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 761 | 97.69% |
| Two or more races | 16 | 2.05% |
| Asian | 2 | 0.26% |
Married
Widowed
Divorced
Separated
Never Married
Lamar's average per capita income is $38,636. Household income levels show a median of $48,594. The poverty rate stands at 11.84%.
Name | Median | Mean |
|---|---|---|
| Married Families | $97,704 | - |
| Families | $78,594 | $79,643 |
| Households | $48,594 | $62,468 |
| Non Families | $37,813 | $40,166 |
Average Income
Median Household Income
Poverty Rate