UPSC Indian Statistical Service Syllabus 2025 – UPSC ISS 2025 New Syllabus – ISS Exam Pattern

Mar 11, 2025   By Sadaf

The UPSC ISS Syllabus is available for download on this page. Candidates who are appearing for this exam can check the UPSC Indian Statistical Service Syllabus & UPSC Indian Statistical Service Exam Pattern. The Union Public Service Commission has released a UPSC ISS IES 2025 Recruitment notification for filling various posts. There nearly 28 vacancies in Economic & Statistics Department. Candidates will be selected based upon their performance in the Written test and Viva-Voce. Candidates who have applied for this exam can check the UPSC ISS Syllabus & UPSC ISS Exam Pattern. We are providing the UPSC Indian Statistical Service Syllabus & UPSC Indian Statistical Service Exam Pattern for the guidance of candidates. The UPSC ISS IES Syllabus is also available in the official website for download. The UPSC Indian Statistical Service Syllabus pdf is given below on this page.

Aspirants can check our recruitment.guru website for more updates regarding the  UPSC IES ISS Notification 2025, UPSC IES ISS Exam Important Dates, UPSC Indian Statistical Services Syllabus & Pattern, UPSC IES ISS Previous Papers etc.

Also Check:

 UPSC Indian Economic Service Syllabus & Exam Pattern

UPSC – upsconline.nic.in

Union Public Service Commission (UPSC) is an accredited body operating below the Indian Central Government. The UPSC performs all the essential schemes for recruitment of aspirants into several posts in central government. UPSC conducts many exams each year for recruitment of capable & qualified candidates into civil services & other departments in the central government of India. Candidates will be selected based upon their performance in the exams conducted by UPSC. Eligible competitors who are interested in Central Government Jobs can apply for these posts through online mode following the release of notification. Applicants can check the UPSC official website for more details. The official website of Union Public Service Commission is www.upsc.gov.in.

UPSC IES Indian Statistical Service New Exam Pattern

The UPSC Indian Statistical Service Syllabus is given below subject wise. The UPSC Indian Statistical Service Exam Pattern consists of the following features:

  • The exam consists of 6 Papers.
  • Duration of each paper is 3 Hours except for Paper III & IV.
  • Duration of Paper III & IV is 2 Hours each.
  • Paper I & II are conducted for 100 marks each.
  • Paper III & IV are of Objective type i.e it consists of Multiple Choice Questions.
  • Papers III, IV, V, VI are conducted for 200 Marks each.
  • Paper I & II consists of General English & General Studies respectively.
  • Paper III to VI consists of Professional Knowledge i.e Statistics Subjects.
  • All the papers must be answered in English Langauge only.
  • Candidates who get qualified in the Written test will be called for Viva-Voce.

 UPSC ISS-Revised Exam Scheme

S.NoExamSubjectMarksDuration
1.Written TestGeneral English1003 Hours
General Studies1003 Hours
 Statistics-I (Objective)2002 Hours
 Statistics-II (Objective)2002 Hours
 Statistics-III (Subjective)2003 Hours
 Statistics-IV (Subjective)2003 Hours
Total1000
2.Viva – Voce200

UPSC IES & ISS Syllabus 2025

 UPSC Indian Statistical Service Syllabus for General Studies

  • Current Events -National & International.
  • Indian Geography.
  • Indian History.
  • Indian Polity.
  • Indian Constitution.
  • Polity & Governance.
  • Environmental Studies.
  • Science & Technology etc.

 UPSC Indian Statistical Service Syllabus for General English

  • Passages.
  • Precise Writing.
  • Essays.
  • Comprehension.
  • Antonyms.
  • Synonyms.
  • Letter Writing etc.

 UPSC Indian Statistical Service Syllabus for Statistics-I

  • Probability.
  • Statistical Methods.
  • Numerical Analysis.
  • Computer Application.
  • Data Processing etc.

 UPSC Indian Statistical Service Syllabus for Statistics-II

  • Linear Models.
  • Statistical Inference.
  • Hypothesis Testing.
  • Official Statistics.
  • Sector Wise Statistics.
  • Population Census.
  • Socio-Economic Indicators etc.

 UPSC Indian Statistical Service Syllabus for Statistics-III

  • Sampling Techniques.
  • Estimation of Population.
  • Econometrics.
  • Applied Statistics.
  • Time Series Analysis.
  • Fourier Transform etc.

 UPSC Indian Statistical Service Syllabus for Statistics-IV

  • Operations Research and Reliability.
  • Branch and Bound Method.
  • PERT and CPM.
  • Exponential Distributions.
  • Demography and Vital Statistics.
  • Survival Analysis and Clinical Trial.
  • Data Management.
  • Quality Control.
  • Multivariate Analysis.
  • Design and Analysis of Experiments.
  • Computing with C and R etc.

Download IES ISS 2025 Syllabus & Pattern

 Name of the Organization: Union Public Service Commission (UPSC).

 Official Website: upsc.gov.in

 Name of the Exam: Indian Economic/ Statistical Services.

 No of Vacancies: 28.

 Category: Syllabus.

 Job Location: India.