Koilasi Population
As per the 2011 Census, Koilasi Village has a population of 3.20 k (3,200) with 1.65 k (1,652) males and 1.55 k (1,548) females.The sex ratio in Koilasi is 938, indicating a below-average ratio compared to the national average of 943 .
Child Population (Age group 0-6 years) of Koilasi Village is 655 (655) which is 20.47% of Koilasi Village overall population, Child sex Ratio of Koilasi Village is 938 females for every 1000 males.
Note : In the 2011 Census, Koilasi village is listed as part of the Chiraia Subdistrict (Tahsil) of the Purba Champaran District in the state of BIHAR in INDIA.
The majority of the Village population resides in Rural areas.
Toatl Population
Male Population
Female Population
Koilasi Estimated Population in 2024
In 2024, Koilasi Village current estimated population is projected to be 3.94 k (3,942), indicating a 23.17% increased from Koilasi's population in the 2011 census. In 2024, the estimated male population is 2.03 k, and the estimated female population is 1.92 k.
Koilasi Estimated Population in 2025
In the year 2025, Koilasi Village estimated population is projected to be 4.00 k (3,998), projecting a 24.91% increased from Koilasi's population in the 2011 census. In 2025, the estimated male population is 2.06 k, and the estimated female population is 1.94 k.
Koilasi Literacy Rate
Koilasi Village has a literacy rate of 42.04% which is lower than national average of 72.98%, The Male literacy rate of Koilasi Village is 48.33 lower than national average of 80.88%, The Female literacy rate of Koilasi Village is 35.34 lower than national average of 64.63%.
Literacy Rate among Urban and rural area of Koilasi
| Category | Average Literacy Rate | Male Literacy Rate | Female Literacy Rate |
|---|---|---|---|
| Total Population | 42.04 | 48.33 | 35.34 |
| Urban Area | 0 | 0 | 0 |
| Rural Area | 42.04 | 48.33 | 35.34 |
Koilasi Scheduled Castes (SC) Population
Scheduled Castes(SC) Population in Koilasi Village is 178 (178) with 90 (90) males and 88 (88) females, which is 5.56% of Koilasi Village overall population. The Sex Ratio among Scheduled Caste is 978 females for every 1000 males.
Koilasi Scheduled Tribes (ST) Population
Scheduled Tribes Population in Koilasi Village is 0, meaning there are no Scheduled Tribes in Koilasi Village.
Sex Ratio among Urban and Rural Areas of Koilasi
| Category | Sex Ratio |
|---|---|
| Total Population | 938 |
| Urban Area | 0 |
| Rural Area | 938 |
Koilasi Area & Households
The Total Number of households in Koilasi Village are 749 (749).
Koilasi Workforce (Worker Profile) Overview
In Koilasi Village, there are about 1.19 k (1,193) workers, making up nearly 37.28% of the Koilasi Village total population. Out of these, around 770 (770) are male workers, and about 423 (423) are female workers.
Koilasi - Estimated Population: Yearly Projections Up to 2036
| Year | Estimated Population | Total Growth Since 2011 | Annual Growth |
|---|---|---|---|
| 2024 | 3.94 k (3,942) | 23.17% | ↑ |
| 2025 | 4.00 k (3,998) | 24.91% | 1.74 % ↑ |
| 2026 | 4.05 k (4,052) | 26.61% | 1.7 % ↑ |
| 2027 | 4.11 k (4,105) | 28.28% | 1.67 % ↑ |
| 2028 | 4.16 k (4,159) | 29.94% | 1.66 % ↑ |
| 2029 | 4.21 k (4,212) | 31.61% | 1.67 % ↑ |
| 2030 | 4.27 k (4,265) | 33.28% | 1.67 % ↑ |
| 2031 | 4.31 k (4,314) | 34.81% | 1.53 % ↑ |
| 2032 | 4.36 k (4,360) | 36.24% | 1.43 % ↑ |
| 2033 | 4.41 k (4,406) | 37.67% | 1.43 % ↑ |
| 2034 | 4.45 k (4,452) | 39.1% | 1.43 % ↑ |
| 2035 | 4.50 k (4,498) | 40.53% | 1.43 % ↑ |
| 2036 | 4.54 k (4,543) | 41.97% | 1.44 % ↑ |
Projected estimates indicate that Koilasi Village's population in 2036 is expected to reach around 4.54 k (4,543), with a male population of 2.33 k (2,325) and a female population of 2.22 k (2,219). This reflects a total growth of 41.97% from Koilasi Village's population in the 2011 census, with an average yearly growth rate of 1.57%.
Koilasi Locality & Nearby Villages
| # | Village Name | Village Population |
|---|---|---|
| 1 | Sundarpur Babhnauli | 4,326 |
| 2 | Dih Mahuahi | 603 |
| 3 | Sharaun Garh | 5,680 |
| 4 | Sopgarha | 3,806 |
| 5 | Khartari | 38,978 |
| 6 | Pakri Kapur | 9,062 |
| 7 | Semra | 14,041 |
| 8 | Haraj Nurullahpur | 15,593 |
| 9 | Harihara | 4,129 |
| 10 | Parewa | 5,095 |