| Official Name: | Lake Lafayette, Missouri |
| Settlement Type: | City |
| Mapsize: | 250px |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Missouri |
| Subdivision Type2: | County |
| Subdivision Name2: | Lafayette |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 1.97 |
| Area Land Km2: | 1.66 |
| Area Water Km2: | 0.31 |
| Area Total Sq Mi: | 0.76 |
| Area Land Sq Mi: | 0.64 |
| Area Water Sq Mi: | 0.12 |
| Population As Of: | 2020 |
| Population Total: | 277 |
| Population Density Km2: | 166.93 |
| Population Density Sq Mi: | 432.14 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 856 |
| Coordinates: | 38.9486°N -93.9714°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 64076 |
| Area Code: | 816 |
| Blank Name: | FIPS code |
| Blank Info: | 29-39952[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2395592 |
Lake Lafayette is a city in Lafayette County, Missouri, and is part of the Kansas City metropolitan area within the United States. The population was 327 at the 2010 census.
According to the United States Census Bureau, the city has a total area of 0.76sqmi, of which 0.64sqmi is land and 0.12sqmi is water.[3]
As of the census[4] of 2010, there were 327 people, 124 households, and 82 families living in the city. The population density was 510.9PD/sqmi. There were 167 housing units at an average density of 260.9/sqmi. The racial makeup of the city was 95.1% White, 2.4% African American, 0.6% Native American, and 1.8% from two or more races. Hispanic or Latino of any race were 0.6% of the population.
There were 124 households, of which 30.6% had children under the age of 18 living with them, 51.6% were married couples living together, 8.9% had a female householder with no husband present, 5.6% had a male householder with no wife present, and 33.9% were non-families. 27.4% of all households were made up of individuals, and 12.9% had someone living alone who was 65 years of age or older. The average household size was 2.64 and the average family size was 3.17.
The median age in the city was 43.8 years. 21.4% of residents were under the age of 18; 8.8% were between the ages of 18 and 24; 22.6% were from 25 to 44; 32.7% were from 45 to 64; and 14.4% were 65 years of age or older. The gender makeup of the city was 52.9% male and 47.1% female.
As of the census of 2000, there were 346 people, 125 households, and 91 families living in the city. The population density was 541.3sp=usNaNsp=us. There were 156 housing units at an average density of 244sp=usNaNsp=us. The racial makeup of the city was 90.46% White, 3.47% African American, 1.45% Native American, 0.87% Asian, and 3.76% from two or more races. Hispanic or Latino of any race were 2.89% of the population.
There were 125 households, out of which 40.0% had children under the age of 18 living with them, 53.6% were married couples living together, 10.4% had a female householder with no husband present, and 27.2% were non-families. 19.2% of all households were made up of individuals, and 2.4% had someone living alone who was 65 years of age or older. The average household size was 2.77 and the average family size was 3.10.
In the city the population was spread out, with 29.2% under the age of 18, 8.4% from 18 to 24, 26.9% from 25 to 44, 27.5% from 45 to 64, and 8.1% who were 65 years of age or older. The median age was 35 years. For every 100 females, there were 119.0 males. For every 100 females age 18 and over, there were 114.9 males.
The median income for a household in the city was $30,750, and the median income for a family was $37,143. Males had a median income of $23,750 versus $22,813 for females. The per capita income for the city was $19,683. About 8.2% of families and 13.2% of the population were below the poverty line, including 14.1% of those under age 18 and none of those age 65 or over.