As of the census of 2000, there are 98 people, 33 households, and 26 families residing in the city. The population density is 51.8/km² (133.6/mi²). There are 38 housing units at an average density of 20.1/km² (51.8/mi²). The racial makeup of the city is 97.96% White, 0.00% African American, 0.00% Native American, 0.00% Asian, 0.00% Pacific Islander, 0.00% from other races, and 2.04% from two or more races. 0.00% of the population are Hispanic or Latino of any race.
There are 33 households out of which 33.3% have children under the age of 18 living with them, 51.5% are married couples living together, 15.2% have a female householder with no husband present, and 21.2% are non-families. 18.2% of all households are made up of individuals and 6.1% have someone living alone who is 65 years of age or older. The average household size is 2.97 and the average family size is 3.31.
In the city the population is spread out with 34.7% under the age of 18, 6.1% from 18 to 24, 29.6% from 25 to 44, 19.4% from 45 to 64, and 10.2% who are 65 years of age or older. The median age is 31 years. For every 100 females there are 81.5 males. For every 100 females age 18 and over, there are 93.9 males.
The median income for a household in the city is $38,125, and the median income for a family is $32,188. Males have a median income of $47,813 versus $28,000 for females. The per capita income for the city is $15,923. 7.4% of the population and 8.0% of families are below the poverty line. Out of the total people living in poverty, 0.0% are under the age of 18 and 0.0% are 65 or older.
Quamba is home to a dreaded Mafia, that has taken over many locals. The sign of this mafia is Q.M. and called the Quamba Mafia. The Mafia uses the numbers 17 and 13. 17th letter of alphabet Q and of course the 13th is lucky M. Quamba is a near ghost town off the Eastside of Mora and that is were you get the underground slang of Eastside. On many days of the year in the Quamba area you can hear the distance call of a drunk mafia man, the sound is like this...... eeerrrrrrpp!!! , now you try......EEEErrrrrrp, really loud.
Quamba means Mudhole.