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The total population of Seneca is estimated to be 2,005 with 1,057 males (52.72%) and 948 females (47.28%). There are 109 less females than males in Seneca.
The median household income in Seneca was $41,918 in 2021, which marked an an increase of 1,219(3%) from $40,699 in 2020. This income is 56.19% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Seneca sees its highest median household income among householders in the age group of under 25 years old, at $42,947. Overall, the median household income for the city of Seneca stands at $41,918.
In Seneca, the median income for all workers aged 15 years and older, regardless of work hours, was $24,514 for males and $21,196 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $39,019 for males and $31,920 for females.
In Seneca, there are just three different racial groups among households. Among these, White households report a median household income of $42,133, followed by American Indian and Alaska Native households at $41,548, and Two or More Races households with a median household income of $39,797.
In 2022, the population of Seneca was 2,284, a 0.79% increase year-by-year from 2021. Previously, in 2021, Seneca's population was 2,266, an increase of 1.34% compared to a population of 2,236 in 2020.
The median age in Seneca, MO is 31.4, as per 2021 ACS 5-Year Estimates. Of the total population, 25.72% were under the age of 15, 21.44% aged 15 to 29, 36.56% aged 30 to 64, 14.65% aged 65 to 84, and 1.63% were 85 years of age and older.
Racial distribution of Seneca population: 81.40% are White, 3.86% are American Indian and Alaska Native, 0.74% are Asian, 5.53% are Native Hawaiian and other Pacific Islander, 0.56% are some other race and 7.91% are multiracial.