Identifying Financial Literacy and Asset Participation Segments among Young Adults in Indonesia Using K-Means Clustering
DOI:
https://doi.org/10.70609/g-tech.v10i3.10684Keywords:
Financial Literacy, Asset Participation, Exploratory Data Analysis, K-Means, ClusteringAbstract
Financial literacy is crucial in influencing asset ownership decisions among young adults; yet, the variability of financial literacy and asset involvement in Indonesia has not been adequately examined. This research seeks to categorize young Indonesian individuals based on financial literacy and asset participation using the K-Means clustering technique. The research employed a quantitative methodology, incorporating exploratory data analysis of a survey dataset comprising 952 participants and 13 variables related to financial literacy, asset involvement, demographic traits, economic education, and financial behavior. Missing values were addressed by group-based mode imputation for categorical variables and mean imputation for numerical variables, followed by encoding and data standardization utilizing StandardScaler. The ideal number of clusters was assessed by the Elbow Method, Silhouette Score, and Davies–Bouldin Index. Despite achieving the highest Silhouette Score at k = 2, the k = 9 model was chosen due to its lower Davies–Bouldin Index and its ability to enable more nuanced responder segmentation. The findings identified nine categories exhibiting varying levels of basic and advanced financial literacy, ranging from very low to very high. These findings offer significant insights for the formulation of targeted financial education initiatives and financial inclusion policies customized to the attributes of various young adult demographics.
References
Boto-García, D., Bucciol, A., & Manfrè, M. (2022). The role of financial socialization and self-control on saving habits. Journal of Behavioral and Experimental Economics, 100, 101903. https://doi.org/10.1016/j.socec.2022.101903
Darmawan, Z. M. E., Dianta, A. F., Fathoni, K., Rachmawati, O. C. R., & Apriandy, K. I. (2025). Comparison of Machine learning classification Methods for weather Prediction: A Performance analysis. Jurnal Teknologi Terapan G-Tech, 9(2), 715–727. https://doi.org/10.70609/gtech.v9i2.6649
Darmawan, Z. M. E., Rachmawati, O. C. R., Dianta, A. F., Fathoni, K., Hakkun, R. Y., Santoso, T. B., & Apriandy, K. I. (2026). Deep embedded clustering for Indonesian protein, fat, and energy availability data. Journal of Applied Engineering and Technological Science (JAETS), 7(2), 1561–1579. https://doi.org/10.37385/jaets.v7i2.8996
Garry, E. M., Baglivo, A., Govil, P., Duryea, J. L., Liu, W., Lasky, T., Chakravarty, A., Rivera, D. R., & Bradley, M. C. (2025). Evaluating the impact of data standardization on Real‐World data. Pharmacoepidemiology and Drug Safety, 34(8), e70191. https://doi.org/10.1002/pds.70191
Iacobucci, D., Román, S., Moon, S., & Rouziès, D. (2025). A tutorial on what to do with skewness, Kurtosis, and Outliers: new insights to help scholars conduct and defend their research. Psychology and Marketing, 42(5), 1398–1414. https://doi.org/10.1002/mar.22187
Ikotun, A. M., Ezugwu, A. E., Abualigah, L., Abuhaija, B., & Heming, J. (2022). K-means clustering algorithms: A comprehensive review, variants analysis, and advances in the era of big data. Information Sciences, 622, 178–210. https://doi.org/10.1016/j.ins.2022.11.139
Khan, I. K., Daud, H., Zainuddin, N., & Sokkalingam, R. (2025). Standardizing reference data in gap statistic for selection optimal number of cluster in K-means algorithm. Alexandria Engineering Journal, 118, 246–260. https://doi.org/10.1016/j.aej.2025.01.034
Long, T. Q., & Tue, N. D. (2024). Financial Knowledge and Short- and Long-Term Financial Behavior Across Gender and Generations: Evidence from Japan. SAGE Open, 14(4). https://doi.org/10.1177/21582440241295846
Lusardi, A., & Messy, F. (2023). The importance of financial literacy and its impact on financial wellbeing. Journal of Financial Literacy and Wellbeing, 1(1), 1–11. https://doi.org/10.1017/flw.2023.8
Mulyani, H., Setiawan, R. A., & Fathi, H. (2023). Optimization of K value in clustering using silhouette Score (Case Study: Mall customers data). Journal of Information Technology and Its Utilization, 6(2), 45–50. https://doi.org/10.56873/jitu.6.2.5243
Ndou, A., & Godi, N. J. (2025). Moderating effects of parental income on the relationship between parental financial discussions and financial literacy of young adults. International Journal of Social Economics, 53(3), 503–515. https://doi.org/10.1108/ijse-07-2024-0622
Nur, M. F., & Siregar, A. (2024). Exploring the Use of Cluster Analysis in Market Segmentation for Targeted Advertising. IAIC Transactions on Sustainable Digital Innovation (ITSDI), 5(2), 158–168. https://doi.org/10.34306/itsdi.v5i2.665
Oehler, A., Horn, M., & Wendt, S. (2023). Investment in risky assets and participation in the financial market: does financial literacy matter? International Review of Economics, 71(1), 19–45. https://doi.org/10.1007/s12232-023-00432-9
Oktaviano, K. H., Apriandy, K. I., & Sunardiyanta, M. S. (2026). Design and implementation of a Web-Based Visual Search System for MSME E-Commerce using the FLASK Framework. Jurnal Teknologi Terapan G-Tech, 10(1), 371–380. https://doi.org/10.70609/g-tech.v10i1.8942
Pandeirot, L. B., & Aseng, A. C. (2024). Closing the Gap between Financial Literacy and Financial Inclusion. Jurnal Informatika Ekonomi Bisnis, 443–447. https://doi.org/10.37034/infeb.v6i2.877
Panos, G. A., & Wright, R. E. (2025). Financial teaching and financial understanding amongst young people. Economics Letters, 251, 112309. https://doi.org/10.1016/j.econlet.2025.112309
Phuttisen, S., & Srisodaphol, W. (2024). Detection of outliers method in grouped multivariate data based on the boxplot and Euclidean distance principles. AIP Conference Proceedings, 3158, 020021. https://doi.org/10.1063/5.0223817
Rachmawati, O. C. R., & Darmawan, Z. M. E. (2024). The Comparison of Deep Learning Models for Indonesian Political Hoax News Detection. CommIT (Communication and Information Technology) Journal, 18(2), 123–135. https://doi.org/10.21512/commit.v18i2.10929
Rahayu, F. S., Risman, A., Firdaus, I., & Haningsih, L. (2023). The Behavioral Finance of MSME in Indonesia: Financial literacy, financial Technology (Fintech), and financial attitudes. International Journal of Digital Entrepreneurship and Business, 4(2). https://doi.org/10.52238/ideb.v4i2.127
Robb, C. A., & Chy, S. (2023). Undergraduate financial knowledge, attitudes, and behaviors: The impact of financial life skills course on college students. Financial Planning Review, 6(1). https://doi.org/10.1002/cfp2.1155
Sari, S., & Rachmawati, O. C. R. (2026). Exploratory data analysis for monitoring the environment variables of sugarcane growth. Optimum: Journal of Economics and Development (University of Ahmad Dahlan Yogyakarta). https://doi.org/10.26555/jiteki.v11i4.31360
Sari, S., Rachmawati, O. C. R., & Sutikno, T. (2026). Adaptive sugarcane monitoring in Mojokerto using a hybrid powered IoT multi-sensor system and machine learning. International Journal of Advances in Applied Sciences, 15(1), 384. https://doi.org/10.11591/ijaas.v15.i1.pp384-395
Sinnewe, E., & Nicholson, G. (2023). Healthy financial habits in young adults: An exploratory study of the relationship between subjective financial literacy, engagement with finances, and financial decision‐making. Journal of Consumer Affairs, 57(1), 564–592. https://doi.org/10.1111/joca.12512
Sjam, A. (2025). Survey Data on Financial Literacy and Asset Participation among Young Adults in Indonesia [Dataset]. In Mendeley Data. https://doi.org/10.17632/k269sxcw6h.1
Suteja, J., Gunardi, A., Alghifari, E. S., Susiadi, A. A., Yulianti, A. S., & Lestari, A. (2023). Investment Decision and Firm Value: Moderating Effects of Corporate social responsibility and profitability of Non-Financial Sector Companies on the Indonesia Stock Exchange. Journal of Risk and Financial Management, 16(1), 40. https://doi.org/10.3390/jrfm16010040
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Copyright (c) 2026 Oktavia Citra Resmi Rachmawati, Kevin Ilham Apriandy, Kevin Harlis Oktaviano, Zakha Maisat Eka Darmawan

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