Elicit: Consumer Attitudes Towards Microplastics (public)
Consumer Attitudes Towards Microplastics
Key factors influencing consumer attitudes toward microplastics
Key factors influencing consumer attitudes toward microplastics include environmental and health consciousness, demographic characteristics (gender, age, education level), and social-cultural elements such as media narratives, collectivist values, and national policy.
Abstract
Studies indicate that consumer attitudes toward microplastics are chiefly influenced by environmental and health consciousness. Many papers report that clearer knowledge and greater awareness of microplastic risks increase concerns about both personal health and the environment, which in turn boosts consumers’ willingness to change their practices. A number of studies note that women typically express higher levels of concern and are more likely to adopt pro‐environmental behaviors than men; likewise, younger and more educated individuals tend to demonstrate stronger positive attitudes and intentions compared with older or less educated groups.
Several papers also point to social and cultural factors—including media narratives, collectivist values, and the influence of national policy—that shape these attitudes. One study reported that 88.7% of participants were willing to adopt new practices and another noted that 94.6% supported policy measures, though many studies also record a gap between stated willingness and actual behavior change. Collectively, the evidence supports the view that more robust awareness, clearer communication of risks, and interventions tailored to demographic and cultural contexts are associated with shifts in consumer attitudes toward microplastics.
Methods
We analyzed 40 sources from an initial pool of 999, using 8 screening criteria. Each paper was reviewed for 5 key aspects that mattered most to the research question.
Paper search
Using your research question “What are the key factors influencing changes in consumer attitudes towards microplastics across different demographic groups?”, we searched across over 126 million academic papers from the Semantic Scholar corpus. We retrieved the 999 papers most relevant to the query.
Screening
We screened in sources based on their abstracts that met these criteria:
- Microplastics Focus: Does this study examine consumer attitudes, perceptions, or behaviors specifically related to microplastics (not just general plastic pollution)?
- Attitude Change or Formation: Does this study measure attitude change over time OR examine factors associated with attitude formation/modification?
- Demographic Analysis: Does this study include demographic analysis or stratification of results by demographic characteristics?
- Study Design: Is this a quantitative, qualitative, or mixed-methods primary research study, OR a systematic review/meta-analysis?
- Adult Population: Does this study involve adult consumers (18+ years) as participants?
- Attitude Components: Does this study include attitude components (evaluative or emotional responses), not solely knowledge or awareness measures?
- Publication Type: Is this a peer-reviewed publication (not a conference abstract, editorial, opinion piece, or non-peer reviewed material)?
- Consumer Perspective: Does this study include consumer data or perspectives (not exclusively expert opinions, industry stakeholders, or policymakers without consumer input)?
Key Factors Influencing Microplastic Attitudes
- Cognitive factors (awareness, knowledge)
- Emotional factors (environmental concern, health perception)
- Behavioral factors (willingness to change, consumption intentions)
- Demographic factors
Consumer Behavioral Intentions
- Percentage willing to reduce microplastic usage
- Specific behavioral change intentions
- Barriers to behavioral change
- Supportiveness of policy interventions
Results
Characteristics of Included Studies
| Study | Study Design | Population/Demographics | Geographic Location | Primary Outcome Measures |
|---|---|---|---|---|
| Deng et al., 2020 | Quantitative descriptive study | Partial: Shanghai; gender and occupation noted | Shanghai, China | Public perceptions, willingness to reduce microplastics, influencing factors |
| Moon et al., 2023 | Cross-sectional survey | Partial: US, China, Korea | US, China, Korea | Consumer concern, willingness to pay for safer seafood, cultural/attitudinal factors |
| Praveena, 2024 | Quantitative descriptive study | Partial: Malaysia; gender, occupation, location | Malaysia | Awareness, willingness to reduce emissions, policy support |
| Kramm et al., 2022 | Quantitative descriptive study | Partial: Germany; sample size: 1027 | Germany | Risk perception, role of awareness, knowledge, media |
| Felipe-Rodriguez et al., 2024 | Cross-sectional survey | Partial: Norway; sample size: 699; gender, age | Norway | Worry about microplastics, risk perception, personal values |
Thematic Analysis
Environmental and Health Consciousness as Primary Drivers
- Many included studies report that environmental and health consciousness are central factors influencing consumer attitudes toward microplastics.
- Cognitive factors such as awareness and knowledge are frequently identified as significant predictors of concern and willingness to act.
Gender-Based Differences in Attitude Formation and Response
- Many studies report that women show higher levels of concern, knowledge, and willingness to act on microplastic issues.
Knowledge and Awareness Gaps Across Demographic Groups
- Despite generally high levels of concern, many studies identify significant gaps in knowledge and awareness, particularly regarding the sources of microplastics, their presence in specific products, and effective mitigation strategies.
Social and Cultural Influences on Attitude Change
- Social and cultural factors, including collectivist values, peer influence, and national context (such as legislation and media coverage), are reported to play a significant role in shaping attitudes and behaviors.
Behavioral Intention Translation Across Demographics
- While stated willingness to act is often high, actual behavior change is less consistent, with intention-behavior gaps frequently reported.